CN112447199B - Press knob formula storage disc rapid disassembly structure - Google Patents
Press knob formula storage disc rapid disassembly structure Download PDFInfo
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- CN112447199B CN112447199B CN202011315846.6A CN202011315846A CN112447199B CN 112447199 B CN112447199 B CN 112447199B CN 202011315846 A CN202011315846 A CN 202011315846A CN 112447199 B CN112447199 B CN 112447199B
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- lock tongue
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- rack
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/04—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
- G11B33/0405—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
- G11B33/0411—Single disc boxes
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
Abstract
The invention discloses a press knob type storage disk quick-release structure, which belongs to the field of structural design of airborne electronic equipment, and can provide a brand-new and reliable idea for a quick-release mode of an airborne recorder storage disk. Under the state that the storage disc is inserted into the case connector, an operator presses down the press knob and rotates 90 degrees anticlockwise, then the lock tongues on the two sides of the storage disc retract into the disc body, the constraint between the storage disc and the case is relieved, and the storage disc can be smoothly pulled out. When the storage disc is inserted again, the pressing knob is pressed down, when the storage disc is inserted in place, the knob can be subjected to obvious restoring torque, an operator rotates the knob clockwise along the torque to return to the original position and releases the hand, and the knob pops out for a short distance to indicate that the storage disc is stably inserted and cannot be pulled out.
Description
Technical Field
The invention belongs to the field of structural design of airborne electronic equipment, and relates to a press knob type storage disk quick-release structure.
Background
The rapid disassembly structure is always the key and difficult point of the design of the memory disk structure of the airborne recorder. The existing quick-disassembling structure adopts a design scheme of a pressing ejection mechanism, and the quick-disassembling structure can realize plugging and unplugging actions by pressing a storage disc per se. But the structural form of the pressing ejection part determines that the pressing ejection part has some problems. Because the insertion and extraction of the card can be realized by pressing the storage disc, when the storage disc is inserted in place, the inertia force generated by the storage disc caused by the harsh vibration environment on the machine can trigger the ejection action by mistake, thereby causing accidents; in addition, the locking of the storage disk by the structure is realized by a unilateral constraint force, and the force and the inertia force of the storage disk form a couple to cause the storage disk to be inclined and generate extrusion with the guide rail, so that the fault that the storage disk cannot be ejected by pressing due to the clamping possibly occurs. In addition, the functional structure of the pressing pop-up mechanism is mainly arranged on the case, and the case can only be disassembled for repair after a fault occurs, so that the maintainability is poor.
Disclosure of Invention
In order to solve the problems, the invention discloses a press knob type storage disk quick-release structure, and provides a reliable design scheme with good maintainability for an airborne recorder storage disk quick-release structure.
The technical scheme of the invention is as follows:
the quick-release structure of the push knob type storage disk comprises a knob shaft system, a lock tongue assembly, a fixing assembly and a storage disk shell;
one end of the storage disc shell is provided with a cavity structure, the fixing assemblies are fixedly arranged in the cavity structure, two side surfaces of the cavity structure are provided with lock tongue holes, the positions of the lock tongue holes correspond to the positions of lock tongue grooves on the case, and after the knob type storage disc quick-release structure is pressed and inserted into the case, the lock tongue holes are aligned with the lock tongue grooves on the case;
the front end surface of the cavity structure is provided with a through hole for the knob shaft to pass through; the rotating shaft system comprises a knob positioned on the outer side of the storage disc shell and a gear shaft (4) positioned in the cavity structure; the rotation of the rotating shaft system is realized through the knob, so that the gear shaft (4) is driven to rotate;
the bolt assembly comprises an upper rack bolt (6) and a lower rack bolt (7). The upper rack lock tongue (6) and the lower rack lock tongue (7) are both positioned in the cavity structure, and the tongue ends of the upper rack lock tongue (6) and the lower rack lock tongue (7) correspond to the positions of lock tongue holes on two side surfaces of the cavity structure; the upper rack bolt (6) and the lower rack bolt (7) are both provided with racks, the upper rack bolt (6) and the lower rack bolt (7) are meshed with the gear shaft (4) through the racks, and when the gear shaft (4) rotates, the upper rack bolt (6) and the lower rack bolt (7) synchronously move outwards or inwards in a synchronous manner through gear and rack transmission;
the fixing assembly comprises a gear bearing (9) for restraining and fixing the inner end of the gear shaft (4) and a bolt guide rail (8) for guiding the upper rack bolt (6) and the lower rack bolt (7); the upper rack bolt (6) and the lower rack bolt (7) move horizontally in a guide rail formed after a bolt guide rail (8) and the cavity structure are assembled.
Further, the rotating shaft system further comprises a knob shaft (2) and a knob spring (3); one end of the knob shaft (2) is fixedly connected with the knob (1), the other end of the knob shaft is provided with a blind hole, and the edge of the blind hole is provided with an axial opening key groove; one end of the gear shaft (4) is provided with an axial guide rod, and the knob spring (3) is sleeved on the guide rod and is integrally inserted into a blind hole at one end of the knob shaft (2). Have the convex key that matches with knob axle (2) axial opening keyway on gear shaft (4) lateral wall, the length and the blind hole degree of depth of knob spring (3) free state are greater than guide bar length, and gear shaft (4) can compress knob spring (3), make the convex key on gear shaft (4) lateral wall stretch into the axial opening keyway at knob axle (2) blind hole edge, make knob axle (2) can drive gear shaft (4) synchronous revolution.
Furthermore, a square structure protruding in the radial direction is arranged on the side wall of the knob shaft (2), and square grooves with the same size are formed in the inner sides of through holes formed in the front end face of the cavity structure and used for the knob shaft to penetrate through; after the rotating shaft system is assembled, the knob spring (3) is in a compressed state, the knob spring (3) pushes the knob shaft (2), so that the square structure on the side wall of the knob shaft is embedded into the square groove on the front end face of the cavity structure, and the knob (1) cannot rotate; when needs unblock, press knob (1), the square structure that makes knob axle lateral wall breaks away from the square groove of terminal surface before the cavity structures, make knob axle (2) can rotate, and knob axle (2) pass through key and keyway cooperation with gear shaft (4), knob axle (2) can drive gear shaft (4) and rotate, make last rack spring bolt (6) and lower rack spring bolt (7) the unblock that contracts of contracting, after the unblock, loosen knob (1), under knob spring (3) effect, square structure on knob axle (2) lateral wall imbeds in the square groove of terminal surface before the cavity structures once more.
Furthermore, install spring bolt reset spring (5) on last rack spring bolt (6) and/or lower rack spring bolt (7), spring bolt reset spring (5) are extension spring, and one end is connected with a certain rack spring bolt, the other end with a certain mounting in the cavity structures is connected, and extension spring's tensile force can make the tongue end of this rack spring bolt stretch out corresponding lock tongue hole.
Furthermore, according to the storage disc shell structure and the relative positions of the storage disc shell structure, the upper rack lock tongue (6) and the lower rack lock tongue (7) are respectively provided with a limiting surface, and when the tongue end extends out of the storage disc for enough length, the limiting surfaces are contacted with the inner side surface of the shell.
Furthermore, according to the storage disk shell structure and the relative positions of the storage disk shell structure and the upper rack lock tongue (6) and the lower rack lock tongue (7), a barrier strip is arranged on the upper rack lock tongue (6) and/or the lower rack lock tongue (7), and a stop block (10) is arranged at a certain position in the cavity structure; when knob (1) rotary drive spring bolt tongue end just withdrawed the casing, blend stop and dog (10) contact make and prove knob (1) can not excessively rotate, and knob axle (2) square structure just aligns, cooperates once more with the square groove of memory disc casing this moment.
Furthermore, the side edges of the upper rack lock tongue (6) and the lower rack lock tongue (7) are provided with positioning grooves, positioning protrusions are arranged on the lock tongue guide rails (8), and when the lock tongue guide rails are assembled, the positioning protrusions of the rack positioning grooves and the lock tongue guide rails (8) are aligned, so that the uniqueness of the relative positions of the two racks and the gear is ensured.
Furthermore, in the moving direction of the storage disc shell relative to the case, the tongue end is provided with a front surface and a rear surface, wherein the surface along the moving direction of the storage disc shell inserted into the case is a large-inclination-angle surface; the surface of the storage disc shell body separated from the case in the moving direction is a locking surface with a small inclination angle, meanwhile, a matching surface with an inclination angle corresponding to the locking surface is also arranged in a lock tongue groove on the case, and the small inclination angle is smaller than a self-locking angle of the matching surface of the locking surface and the lock tongue groove, so that after a lock tongue end extends into the lock tongue groove on the case, on one hand, auxiliary force can be provided for inserting and closing the storage disc, and on the other hand, the lock tongue can be prevented from being retracted due to pressure generated by inertia force of the storage disc.
Advantageous effects
The quick-release structure is reliable in locking. The invention realizes the locking and releasing of the storage disk by the operation mode of pressing and rotating, and can avoid the false triggering caused by the inertia force; secondly, in the locking state of the storage disc, the square structure on the knob shaft 2 is matched with the square groove of the storage disc shell under the action of the knob spring 3, and the knob shaft 2 cannot rotate at the moment, so that the bolt is ensured to firmly extend outwards to lock the storage disc; in addition, the inclination angle of the locking surface at the tongue end of the bolt is smaller than the self-locking angle, so that the bolt can not be retracted due to inertia force even if the square groove fails; meanwhile, the upper rack lock tongue 6 and the lower rack lock tongue 7 are both provided with a limiting structure, so that the rotation range of the knob 1 can be controlled, and excessive rotation is avoided; finally, the lock tongues are arranged on two sides of the quick-release structure, the stress is symmetrical, and the phenomenon that the storage disk is clamped is avoided.
The quick-release structure has good maintainability. The functional structure of the invention is mainly integrated on the storage disk, and only the storage disk needs to be taken down for maintenance when a fault occurs, and the case does not need to be disassembled, so the maintainability is good.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a memory disc with a push button type memory disc quick release structure;
FIG. 2 is a schematic view of a quick release structure of a push button type storage disk;
FIG. 3 is a schematic view of a knob shaft of a quick release structure of a push knob type storage disk;
FIG. 4 is a schematic view of a storage disk housing structure cooperating with a push button type storage disk quick release structure;
FIG. 5 is a schematic view of the upper rack lock tongue 6 in detail;
fig. 6 is a part schematic view of a lower rack lock tongue 7;
fig. 7 is a schematic view of the installation of the lower rack bolt 7 and the bolt guide rail 8;
fig. 8 is a schematic view of the completed installation of the lower rack deadbolt 7 and deadbolt guide 8;
FIG. 9 is a schematic view of the completion of the installation of the pressing knob shaft set and the gear bearing 9;
fig. 10 is a schematic view of the completion of structural installation of the upper rack bolt 6, the bolt spring 5, the stopper 10 and the like;
FIG. 11 is a schematic view of the latch bolt extending out of the storage disk housing;
fig. 12 is a schematic view showing the latch bolt being received in the housing of the disk by rotating the push knob 1;
fig. 13 is a schematic view of the lower rack latch 7 restrained by the stop 10 to prevent the latch from being excessively withdrawn into the housing;
fig. 14 is a schematic view of a locking bolt self-locking surface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
The quick-release structure of the push knob type storage disk in the embodiment comprises a knob shaft system, a lock tongue assembly, a fixing assembly and a storage disk shell;
one end of the storage disc shell is provided with a cavity structure, the fixing assemblies are fixedly mounted in the cavity structure, lock tongue holes are formed in two side faces of the cavity structure, the positions of the lock tongue holes correspond to those of lock tongue grooves in the case, and after the knob type storage disc quick-release structure is pressed and inserted into the case, the lock tongue holes are aligned with the lock tongue grooves in the case.
The front end face of the cavity structure is provided with a through hole for the knob shaft system to pass through. The rotating shaft system comprises a knob positioned on the outer side of the storage disc shell and a gear shaft 4 positioned in the cavity structure; the rotation of the rotary shaft system is realized through the knob, and then the gear shaft 4 is driven to rotate.
The bolt assembly comprises an upper rack bolt 6 and a lower rack bolt 7. The upper rack bolt 6 and the lower rack bolt 7 are both positioned in the cavity structure, and the bolt ends of the upper rack bolt 6 and the lower rack bolt 7 correspond to bolt hole positions on two side surfaces of the cavity structure. The upper rack bolt 6 and the lower rack bolt 7 are both provided with racks, the upper rack bolt 6 and the lower rack bolt 7 are meshed with the gear shaft 4 through the racks for synchronous transmission, and when the gear shaft 4 rotates, the upper rack bolt 6 and the lower rack bolt 7 synchronously move outwards or inwards through the gear-rack transmission.
In order to ensure that the lengths of the upper rack bolt 6 and the lower rack bolt 7 extending out of the bolt ends of the storage disk shell are enough and consistent, the geometric structures of the gear shaft 4, the upper rack bolt 6 and the lower rack bolt 7 are accurately designed in a coordinated manner. Firstly, determining the modulus and the radius of the gear shaft 4 according to the space size which can be provided by the storage disc, calculating the translation distance between the gear shaft 4 and the meshed rack after rotating for an angle theta, and then determining the geometric parameters and the arrangement positions of the upper rack teeth of the upper rack locking tongue 6 and the lower rack locking tongue 7. Here, θ is the angle of rotation of the knob from the locked to the unlocked state, and is typically set to 90 °.
The fixing component comprises a gear bearing 9 for restraining and fixing the inner end of the gear shaft 4 and a bolt guide rail 8 for guiding the upper rack bolt 6 and the lower rack bolt 7; the upper rack bolt 6 and the lower rack bolt 7 move horizontally in a guide rail formed after the bolt guide rail 8 and the cavity structure are assembled, so that the bolt end is controlled to extend out of or retract into the storage disc shell.
Through the design, the basic functions of the invention can be realized: in an initial state, the bolt holes at two sides of the storage disk respectively extend out of the bolt ends of the upper rack bolt 6 and the lower rack bolt 7 to be matched with the bolt grooves on the case to lock the storage disk. The gear shaft 4 is driven by the knob to rotate by an angle theta, the upper rack lock tongue 6 and the lower rack lock tongue 7 simultaneously rotate along with the gear shaft 4 to translate, and the lock tongues on the two sides are retracted into the storage disc shell.
Further, in order to provide operational reliability, the rotating shaft system is preferably designed in the present embodiment. The rotary shaft system adopting the sectional pressing type comprises a knob shaft 2 and a knob spring 3 besides a knob 1 and a gear shaft 4; one end of the knob shaft 2 is fixedly connected with the knob 1, the other end of the knob shaft is provided with a blind hole, and the edge of the blind hole is provided with an axial opening key groove; one end of the gear shaft 4 is provided with an axial guide rod, and the knob spring 3 is sleeved on the guide rod and is integrally inserted into a blind hole at one end of the knob shaft 2. Have the convex key that matches with 2 axial opening keyways of knob axle on the 4 lateral walls of gear shaft, the length and the blind hole degree of depth of 3 free states of knob spring will be greater than guide bar length, and gear shaft 4 can compress knob spring 3 like this, makes the convex key on the 4 lateral walls of gear shaft stretch into the axial opening keyway at 2 blind hole edges of knob axle in, makes knob axle 2 can drive 4 synchronous rotations of gear shaft. Because the gear shaft 4 is axially limited by the gear bearing 9 in the cavity structure, the knob spring 3 acts on the knob shaft 2 in a single direction.
In order to avoid that the knob spring 3 is pressed out and the knob 1 is pushed out, and meanwhile, in order to avoid that the knob is operated by mistake, a polygonal structure which protrudes in the radial direction is arranged on the side wall of the knob shaft 2, and the polygonal structure is a square structure in the embodiment; the inner side of the through hole which is arranged on the front end surface of the cavity structure and is used for the knob shaft to pass through is a square groove with the same shape and size. After the rotating shaft system is assembled, the knob spring 3 is in a compressed state, the knob spring 3 pushes the knob shaft 2, the square structure on the side wall of the knob shaft is embedded into the square groove on the front end face of the cavity structure, and at the moment, the knob 1 cannot rotate, so that misoperation is avoided; when needs carried out the unblock to pressing knob formula storage disc rapid disassembly structure, press knob 1, the square structure that makes knob axle lateral wall breaks away from the square groove of terminal surface before the cavity structures, knob axle 2 can rotate, and knob axle 2 passes through key and keyway cooperation with gear shaft 4, thereby knob axle 2 can drive gear shaft 4 and rotate, after rotatory theta angle, be exactly 90 back in this embodiment, go up the back of retracting of rack spring tongue 6 and lower rack spring tongue 7, the unblock back, relax knob 1, under the effect of knob spring 3, square structure on the knob axle 2 lateral wall imbeds in the square groove of terminal surface before the cavity structures once more.
Therefore, through the optimal design of the rotating shaft system, the rotating control after the knob is pressed and the rotation limitation in a free state are realized, and the working reliability is improved.
Furthermore, in this embodiment, in order to enable the upper rack lock tongue 6 and the lower rack lock tongue 7 to automatically recover to the locking state in which the tongue ends extend after unlocking, the upper rack lock tongue 6 and/or the lower rack lock tongue 7 are/is provided with the lock tongue return spring 5, the lock tongue return spring 5 is an extension spring, one end of the extension spring is connected with one rack lock tongue, the other end of the extension spring is connected with a fixing part in the cavity structure, and the extension force of the extension spring enables the tongue end of the rack lock tongue to extend out of the corresponding lock tongue hole.
Furthermore, in this embodiment, according to the storage disk shell structure and the relative positions of the storage disk shell structure and the upper rack lock tongue 6 and the lower rack lock tongue 7, the upper rack lock tongue 6 and the lower rack lock tongue 7 are both provided with a limiting surface, so that when the tongue end extends out of the storage disk for a sufficient length, the limiting surface just contacts with the inner side surface of the shell, the situation that the upper rack lock tongue 6 and the lower rack lock tongue 7 extend too much by the lock tongue reset spring 5 is avoided, and the situation that the pressing knob 1 rotates too much is also avoided.
Further, in this embodiment, according to the storage disk case structure and the relative positions between the storage disk case structure and the upper rack lock tongue 6 and the lower rack lock tongue 7, a barrier strip is provided on the upper rack lock tongue 6 and/or the lower rack lock tongue 7, and a stopper 10 is provided at a certain position in the cavity structure, so that after the knob 1 rotates by the angle θ, the end of the lock tongue just retracts into the case, the barrier strip contacts with the stopper 10, it is ensured that the knob 1 does not excessively rotate, and at this time, the square structure of the knob shaft 2 is just aligned with the square groove of the case and is matched again.
Furthermore, in the embodiment, as the gear shaft 4, the upper rack bolt 6 and the lower rack bolt 7 are designed to be coordinated precisely in terms of geometric structures, in order to determine the relative position of the rack and the gear uniquely during assembly, positioning grooves are respectively arranged on the sides of the upper rack bolt 6 and the lower rack bolt 7, and positioning protrusions are arranged on the bolt guide rail 8, so that during assembly, the uniqueness of the relative positions of the two racks and the gear can be ensured by aligning the positioning protrusions of the rack positioning grooves and the bolt guide rail 8.
Furthermore, in this embodiment, in the direction in which the storage disk shell moves relative to the chassis, the tongue end has a front surface and a rear surface, where a surface along the direction in which the storage disk shell is inserted into the chassis moves is a large-inclination surface, and in the process of the storage disk shell being inserted into the chassis, the tongue can be pushed into the storage disk shell by the contact of the large-inclination surface with the chassis; the surface of the storage disc shell body separated from the case in the moving direction is a locking surface with a small inclination angle, meanwhile, a matching surface with an inclination angle corresponding to the locking surface is also arranged in a lock tongue groove on the case, and the small inclination angle is smaller than a self-locking angle of the matching surface of the locking surface and the lock tongue groove, so that after a lock tongue end extends into the lock tongue groove on the case, on one hand, auxiliary force can be provided for inserting and closing the storage disc, and on the other hand, the lock tongue can be prevented from being retracted due to pressure generated by inertia force of the storage disc.
When the knob type storage disk quick-release structure is assembled, firstly, the bolt guide rail 8 is installed at the corresponding position in the cavity structure of the storage disk shell, and is fastened by using a fastener. Then respectively installing the upper rack bolt 6, the knob shaft 2, the knob spring 3, the gear shaft 4, the gear bearing 9 and the lower rack bolt 7 at corresponding positions and fastening the gear bearing 9, and finally installing the upper rack bolt 6. After the assembly is completed, the knob shaft 2 is rotated to enable the lock tongue to completely extend out of the storage disc shell, and the knob shaft 2 at the moment is guaranteed to be directly above the knob 1 after the knob 1 is installed. The stopper 10 is installed and fastened, and then the latch bolt return spring 5 is assembled on the corresponding interface of the upper rack latch bolt 6 and the storage disk shell. Finally, the knob 1 is assembled to the knob shaft 2 and fastened with a fastener. After the assembly is finished, the tooth surface of the gear shaft 4 and the shaft surface matched with the knob shaft 2 and the gear bearing 9 are oiled and lubricated.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (8)
1. The utility model provides a press knob formula memory disc rapid disassembly structure which characterized in that: the device comprises a knob shaft system, a bolt assembly, a fixing assembly and a storage disc shell;
one end of the storage disc shell is provided with a cavity structure, the fixing assemblies are fixedly arranged in the cavity structure, two side surfaces of the cavity structure are provided with lock tongue holes, the positions of the lock tongue holes correspond to the positions of lock tongue grooves on the case, and after the knob type storage disc quick-release structure is pressed and inserted into the case, the lock tongue holes are aligned with the lock tongue grooves on the case;
the front end surface of the cavity structure is provided with a through hole for the knob shaft to pass through; the knob shafting comprises a knob positioned on the outer side of the storage disc shell and a gear shaft (4) positioned in the cavity structure; the knob shaft system is rotated through the knob, so that the gear shaft (4) is driven to rotate;
the bolt assembly comprises an upper rack bolt (6) and a lower rack bolt (7); the upper rack lock tongue (6) and the lower rack lock tongue (7) are both positioned in the cavity structure, and the tongue ends of the upper rack lock tongue (6) and the lower rack lock tongue (7) correspond to the positions of lock tongue holes on two side surfaces of the cavity structure; the upper rack lock tongue (6) and the lower rack lock tongue (7) are respectively provided with a rack, the upper rack lock tongue (6) and the lower rack lock tongue (7) are meshed with the gear shaft (4) through the racks, when the gear shaft (4) rotates, the upper rack lock tongue (6) and the lower rack lock tongue (7) synchronously move outwards or inwards through gear and rack transmission, and the upper rack lock tongue (6) and the lower rack lock tongue (7) extend out of the storage disc shell to be consistent in length and can be matched and locked with a lock tongue groove on the case;
the fixing assembly comprises a gear bearing (9) for restraining and fixing the inner end of the gear shaft (4) and a bolt guide rail (8) for guiding the upper rack bolt (6) and the lower rack bolt (7); the upper rack bolt (6) and the lower rack bolt (7) move horizontally in a guide rail formed after a bolt guide rail (8) and the cavity structure are assembled.
2. The quick release structure of push button type storage disk according to claim 1, wherein: the knob shaft system also comprises a knob shaft (2) and a knob spring (3); one end of the knob shaft (2) is fixedly connected with the knob (1), the other end of the knob shaft is provided with a blind hole, and the edge of the blind hole is provided with an axial opening key groove; one end of the gear shaft (4) is provided with an axial guide rod, and the knob spring (3) is sleeved on the guide rod and is integrally inserted into a blind hole at one end of the knob shaft (2); have the convex key that matches with knob axle (2) axial opening keyway on gear shaft (4) lateral wall, the length and the blind hole degree of depth of knob spring (3) free state are greater than guide bar length, and gear shaft (4) can compress knob spring (3), make the convex key on gear shaft (4) lateral wall stretch into the axial opening keyway at knob axle (2) blind hole edge, make knob axle (2) can drive gear shaft (4) synchronous revolution.
3. The quick release structure of push button type storage disk according to claim 2, wherein: a radially protruding square structure is arranged on the side wall of the knob shaft (2), and square grooves with the same size are formed in the inner sides of through holes formed in the front end face of the cavity structure and used for the knob shaft to penetrate through; after the knob shaft system is assembled, the knob spring (3) is in a compressed state, the knob spring (3) pushes the knob shaft (2), so that the square structure on the side wall of the knob shaft is embedded into the square groove on the front end surface of the cavity structure, and the knob (1) cannot rotate; when needs unblock, press knob (1), the square structure that makes knob axle lateral wall breaks away from the square groove of terminal surface before the cavity structures, make knob axle (2) can rotate, and knob axle (2) pass through key and keyway cooperation with gear shaft (4), knob axle (2) can drive gear shaft (4) and rotate, make last rack spring bolt (6) and lower rack spring bolt (7) the unblock that contracts of contracting, after the unblock, loosen knob (1), under knob spring (3) effect, square structure on knob axle (2) lateral wall imbeds in the square groove of terminal surface before the cavity structures once more.
4. The quick release structure of push button type storage disk according to claim 1, wherein: install spring bolt reset spring (5) on last rack spring bolt (6) and/or lower rack spring bolt (7), spring bolt reset spring (5) are extension spring, and one end is connected with a certain rack spring bolt, the other end with a certain mounting in the cavity structures is connected, and extension spring's tensile force can make the tongue end of this rack spring bolt stretch out corresponding lock tongue hole.
5. The quick release structure of push button type storage disk according to claim 1, wherein: according to the storage disk shell structure and the relative positions of the storage disk shell structure and the upper rack lock tongue (6) and the lower rack lock tongue (7), the upper rack lock tongue (6) and the lower rack lock tongue (7) are respectively provided with a limiting surface, and when the tongue end extends out of the storage disk for enough length, the limiting surfaces are contacted with the inner side surface of the shell.
6. The quick release structure of push button type storage disk according to claim 1, wherein: according to the storage disk shell structure and the relative positions of the storage disk shell structure and the upper rack lock tongue (6) and the lower rack lock tongue (7), a barrier strip is arranged on the upper rack lock tongue (6) and/or the lower rack lock tongue (7), and a stop block (10) is arranged at a certain position in the cavity structure; when knob (1) rotary drive spring bolt tongue end just withdrawed the casing, blend stop and dog (10) contact make and prove knob (1) can not excessively rotate, and knob axle (2) square structure just aligns, cooperates once more with the square groove of memory disc casing this moment.
7. The quick release structure of push button type storage disk according to claim 1, wherein: set up the constant head tank in last rack spring bolt (6) and lower rack spring bolt (7) side, set up the location arch on spring bolt guide rail (8), when carrying out the assembly, align the location arch of rack constant head tank and spring bolt guide rail (8) well, guarantee the uniqueness of two racks and gear relative position.
8. The quick release structure of push button type storage disk according to claim 1, wherein: the tongue end is provided with a front surface and a rear surface in the moving direction of the storage disc shell relative to the case, wherein the surface along the moving direction of the storage disc shell inserted into the case is a large-inclination-angle surface, and the spring bolt can be jacked into the storage disc shell by the contact of the large-inclination-angle surface and the case in the moving process of the storage disc shell inserted into the case; the surface along the moving direction of the storage disc shell body separated from the case is a locking surface with a small inclination angle, and a matching surface with an inclination angle corresponding to the locking surface is also arranged in the lock tongue groove on the case, wherein the small inclination angle is smaller than the self-locking angle of the matching surface of the locking surface and the lock tongue groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315846.6A CN112447199B (en) | 2020-11-22 | 2020-11-22 | Press knob formula storage disc rapid disassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315846.6A CN112447199B (en) | 2020-11-22 | 2020-11-22 | Press knob formula storage disc rapid disassembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112447199A CN112447199A (en) | 2021-03-05 |
| CN112447199B true CN112447199B (en) | 2022-03-15 |
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| CN209962190U (en) * | 2019-06-30 | 2020-01-17 | 张婷 | Computer machine case with slip hard disk storehouse |
| CN210181273U (en) * | 2019-06-06 | 2020-03-24 | 深圳市中兴新地技术股份有限公司 | MPO fiber distribution rack structure |
| CN210835856U (en) * | 2019-09-04 | 2020-06-23 | 长春职业技术学院 | Solid state hard drives mounting bracket of computer |
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| EP1482496B1 (en) * | 2003-05-30 | 2006-03-08 | ORION ELECTRIC CO., Ltd. | Disc device with disc changer |
| CN105489234B (en) * | 2015-12-07 | 2018-06-29 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of airborne built-in plug-in and pull-off device of recording equipment storage dish |
| CN106774703A (en) * | 2016-11-30 | 2017-05-31 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of airborne recording equipment storage dish fast insert-pull and retaining mechanism |
| CN108185687A (en) * | 2018-01-23 | 2018-06-22 | 海宁亿诚五金有限公司 | A kind of locking device of drawer sliding rail |
| CN109101091A (en) * | 2018-08-15 | 2018-12-28 | 郑州云海信息技术有限公司 | A kind of hot plug storage clip module group structure |
| CN209754969U (en) * | 2019-03-07 | 2019-12-10 | 深圳市迅科达智能科技有限公司 | Gear type mechanical lock |
| CN211081351U (en) * | 2019-09-07 | 2020-07-24 | 东莞市鑫禧塑胶电子有限公司 | Fingerprint cabinet lock |
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| CN210181273U (en) * | 2019-06-06 | 2020-03-24 | 深圳市中兴新地技术股份有限公司 | MPO fiber distribution rack structure |
| CN209962190U (en) * | 2019-06-30 | 2020-01-17 | 张婷 | Computer machine case with slip hard disk storehouse |
| CN210835856U (en) * | 2019-09-04 | 2020-06-23 | 长春职业技术学院 | Solid state hard drives mounting bracket of computer |
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