CN210324009U - Exempt from instrument support fixing device - Google Patents

Abstract

The utility model discloses a fixing device of a tool-free bracket, wherein a limit nail is arranged on an auxiliary bracket, and a plurality of guide brackets are arranged on one side of the auxiliary bracket; one side of the main support is provided with a main support guide rail which is inserted in the guide support, one side of the main support is movably connected with a support handle through a pin, and the other side of the main support is movably connected with a handle fastener through a pin; one end of the support handle is provided with a clamping head, one end of the handle fastener is provided with a buckle matched with the clamping head, and the other end of the support handle is provided with a limiting table. The utility model discloses fix auxiliary stand at quick-witted incasement portion, set up the banking pin on auxiliary stand, set up the main support in auxiliary stand one side, install the module inside the main support, set up support handle and handle fastener in main support one side, support handle and handle fastener cooperate, have realized fixing the support under the condition that does not use any instrument, and fixed firm, reliable, avoid the emergence of the fixed unreliable condition of traditional support.

Description

Exempt from instrument support fixing device

Technical Field

The utility model belongs to the technical field of the server, in particular to exempt from instrument support fixing device.

Background

With the update of electronic technology, the application of servers in various industries is becoming more and more extensive. Along with the increase of customer's demand, the demand of exempting from instrument dismouting is also more and more.

The conventional fixing method of the bracket is generally fixed on the chassis by screws, and in the fixing process, a necessary fixing tool such as a screwdriver needs to be provided, so that the bracket is difficult to be firmly fixed by one hand. If the screws are not firmly locked, the screws are inevitably loosened due to road jolt or loading, unloading, collision and the like during the long-distance transportation and carrying process of the server, and even more, the phenomena of screw falling, losing and the like occur, so that the support is loosened, and even the serious accidents of support falling occur. In addition, the screw may be broken during the locking process, and the screw may be subject to some problems such as failure in a long time. If the module in the bracket is required to be maintained by using the screws for locking, the assembly and disassembly of the module can be a more complicated process. A series of problems mentioned above are all solved in the fixing process of the conventional rack, and these problems affect not only the usability of the modules in the rack, but also the usability of the whole server.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, the utility model provides an exempt from instrument support fixing device, fix the auxiliary stand at quick-witted incasement portion, set up the banking pin on the auxiliary stand, set up the main support in auxiliary stand one side, install the module inside the main support, set up support handle and handle fastener in main support one side, support handle and handle fastener cooperate, realized fixing the support under the condition that does not use any instrument, and fixed firm, reliable, avoid the fixed unreliable condition's of traditional support emergence.

In order to realize the purpose, the utility model discloses a technical scheme is:

a tool-free support fixing device comprises an auxiliary support and a main support, wherein a limiting nail is arranged on the auxiliary support, a plurality of guide supports are arranged on one side of the auxiliary support, and the guide supports are arranged in pairs in a relative mode; one side of the main support is provided with a main support guide rail which is inserted into the guide support, one side of the main support is movably connected with a support handle through a pin, and the other side of the main support is movably connected with a handle fastener through a pin; the support handle one end is equipped with the dop, handle fastener one end is equipped with the buckle with dop complex, the support handle other end is equipped with spacing platform.

When the support is used, the module is installed on one side of the main support, the auxiliary support is installed on the side wall of the case, when the whole support is installed, the positions of the two sides of the upper portion of the main support are lifted, the whole support module is installed in the case from top to bottom, the main support guide rail installed on the main support and the guide support installed on the side wall of the auxiliary support form assembly, a guide effect is formed, and the whole support module is installed in the case under the effect of the guide support and the main support guide rail.

Before the whole support is installed in the case, the support handle is in an open state, after the whole support is installed to the position, the support handle is rotated to fit the limiting table of the support handle and the limiting nail, then the buckle of the handle fastener is buckled and lapped on the clamping head of the support handle, the support handle is prevented from being automatically opened, the limiting nail limits the displacement of the main support in the vertical direction, the guide support and the main support guide rail limit the displacement of the main support in the left and right direction, and the whole support is fixed in the case.

When the locking is required to be released, the handle fastener is rotated clockwise by a hand, and after the handle fastener is rotated to a certain angle, the clamping head on the handle of the bracket is separated from the clamping buckle at one end of the handle fastener. And then the upper end of the main bracket is lifted by hands, and the whole bracket is lifted upwards until the guide rail of the main bracket is separated from the guide bracket, so that the whole bracket is pulled out from the chassis, and the locking and unlocking of the bracket module are realized. The whole support only needs to be manually operated in the whole locking and unlocking process, and other tools are not needed.

As a further optimization of the technical scheme, a support handle positioning nail is arranged on one side of the main support, a support handle positioning groove clamped with the support handle positioning nail is formed in the support handle, the support handle positioning nail limits the rotation range of the support handle, and the over-movement of the support handle is avoided.

As a further preference of the technical scheme, one side of the main bracket is provided with a torsion spring convex hull, one side of the bracket handle is provided with a mounting groove, a torsion spring is arranged in the mounting groove, the torsion spring is sleeved outside the pin, and the other end of the torsion spring is inserted in the torsion spring convex hull; after the handle fastener is opened, the support handle automatically bounces under the action of the torsion spring, manual operation is avoided, and the support dismounting efficiency is improved.

As a further preferred option of the technical solution, a guide post is arranged on one side of the support handle, a guide groove matched with the guide post is arranged on the main support, and the guide groove is an arc-shaped groove taking the axis of the pin as the center of circle; the guide groove limits the opening angle of the support handle, and the problem that the support handle is difficult to take out after moving to the inside of a gap between the main support and the auxiliary support is avoided.

As a further optimization of the technical scheme, one side of the handle fastener is provided with a tension spring convex closure, one side of the handle fastener is provided with a through hole, the tension spring convex closure is connected with the through hole of the handle fastener through a tension spring, and the handle fastener is under the tension action of the tension spring, so that the clamping head and the buckle are always in a buckling state, the buckling effect of the support handle is ensured, and the support handle is prevented from being separated from the handle fastener.

As a further preferred of this technical scheme, handle fastener one side is equipped with handle fastener location nail, handle fastener location nail has avoided the support handle to open the back, and handle fastener is at the effect of extension spring and has crossed the motion.

As a further preferred of this technical scheme, support handle one end is equipped with handle operation arch, and handle operation arch is held when being convenient for support handle lock or unblock, has strengthened the convenience of support handle operation.

As a further preferred of this technical scheme, handle fastener one side is equipped with supplementary unblock arch, and when handle fastener unblock, it is protruding to break supplementary unblock off with the fingers and thumb, has further strengthened the convenience of support handle operation.

As a further preferred of this technical scheme, the dop is the inclined plane with buckle one end, and after the support mounting was put in place, the runing rest handle, under the effect of external pressure, handle fastener was around certain angle of pin clockwise rotation, until the support is the dop on hand and the buckle on the handle fastener form the assembly, handle fastener is down about the pulling force of extension spring for dop and buckle are in the lock state, and when having avoided the support mounting, the staff was broken the handle fastener and is carried out the lock.

As a further optimization of the technical scheme, one side of the limiting table is provided with a clamping groove, when the whole support is taken out, the support handle is rotated anticlockwise, when the clamping groove is clamped with the limiting nail, the support handle continues to rotate, the support handle uses the limiting nail as a fulcrum, the main support is tilted upwards for a distance by utilizing the lever principle, and an operator can conveniently hold the upper part of the main support for plugging.

The utility model has the advantages that:

1) the utility model discloses fix auxiliary stand at quick-witted incasement portion, set up the banking pin on auxiliary stand, set up the main support in auxiliary stand one side, install the module inside the main support, set up support handle and handle fastener in main support one side, support handle and handle fastener cooperate, have realized fixing the support under the condition that does not use any instrument, and fixed firm, reliable, avoid the emergence of the fixed unreliable condition of traditional support.

2) One side of the main support is provided with a support handle positioning nail, the support handle is provided with a support handle positioning groove clamped with the support handle positioning nail, and the support handle positioning nail limits the rotation range of the support handle and avoids the over-movement of the support handle.

3) One side of the main support is provided with a torsional spring convex hull, one side of the support handle is provided with a mounting groove, a torsional spring is arranged in the mounting groove, the torsional spring is sleeved outside the pin, and the other end of the torsional spring is inserted in the torsional spring convex hull; after the handle fastener is opened, the support handle automatically bounces under the action of the torsion spring, manual operation is avoided, and the support dismounting efficiency is improved.

4) A guide pillar is arranged on one side of the support handle, a guide groove matched with the guide pillar is arranged on the main support, and the guide groove is an arc-shaped groove taking the axis of the pin as the center of a circle; the guide groove limits the opening angle of the support handle, and the problem that the support handle is difficult to take out after moving to the inside of a gap between the main support and the auxiliary support is avoided.

5) Handle fastener one side is equipped with the protruding package of extension spring, and handle fastener one side is equipped with the through-hole, and the protruding package of extension spring passes through the extension spring with the through-hole of handle fastener to be connected, and handle fastener is under the pulling force effect of extension spring for dop and buckle are in the lock state all the time, thereby have guaranteed the lock effect of support handle, have avoided the support handle to break away from in the handle fastener.

6) Handle fastener location nail is equipped with on one side of the handle fastener, and handle fastener location nail has avoided the support handle to open the back, and handle fastener is at the effect of extension spring excessive motion.

7) The handle operation bulge is arranged at one end of the support handle, the handle operation bulge is convenient to hold when the support handle is buckled or unlocked, and the convenience of the operation of the support handle is enhanced.

8) Handle fastener one side is equipped with supplementary unblock arch, and when handle fastener unblock, it is protruding to break supplementary unblock off with the fingers and thumb, has further strengthened the convenience of support handle operation.

9) Dop and buckle one end are the inclined plane, and after the support mounting was put in place, the runing rest handle, under the effect of external pressure, handle fastener was around certain angle of pin clockwise rotation, until the support was the dop on hand and the buckle on the handle fastener formed the assembly, handle fastener was under the pulling force of extension spring about for dop and buckle are in the lock state, and when having avoided the support mounting, the staff was broken handle fastener and is carried out the lock.

10) Spacing platform one side is equipped with the draw-in groove, and when whole support was taken out, anticlockwise rotation support handle, when the draw-in groove was fashionable with the stop pin joint, continued to rotate the support handle, the support handle uses the stop pin as the fulcrum, utilizes lever principle with the main support perk one section distance that makes progress, the operator of being convenient for holds the upper portion of main support and carries out the plug.

Drawings

Fig. 1 is an assembly schematic diagram of the utility model relates to a tool-free support fixing device.

Fig. 2 is a schematic view of a partial structure of an auxiliary support in the fixing device of the tool-free support of the present invention.

Fig. 3 is a schematic view of a main support structure in the tool-free support fixing device of the present invention.

Fig. 4 is a schematic view of another state of the main support in the tool-free support fixing device of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion a of the tool-less holder fixing device of the present invention.

Fig. 6 is a schematic view of a bracket handle structure in the tool-free bracket fixing device of the present invention.

Fig. 7 is an assembly schematic view of the other side of the fixing device of the tool-free bracket of the present invention.

In the figure: 1. an auxiliary support; 11. a guide bracket; 12. a limit pin; 2. a main support; 21. a main support guide rail; 22. a tension spring convex hull; 23. a tension spring; 24. a torsion spring convex hull; 25. a bracket handle positioning nail; 26. a handle fastener positioning nail; 27. a pin; 28. a guide groove; 3. a bracket handle; 31. a bracket handle positioning slot; 32. A handle operating protrusion; 33. clamping a head; 34. a guide post; 35. mounting grooves; 36. a torsion spring; 37. a card slot; 38. A limiting table; 4. a handle fastener; 41. an auxiliary unlocking protrusion; 42. buckling; 43. a through hole;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

A tool-free support fixing device comprises an auxiliary support 1 and a main support 2, wherein a limit nail 12 is arranged on the auxiliary support 1, a plurality of guide supports 11 are arranged on one side of the auxiliary support 1, and the guide supports 11 are arranged in pairs in a relative mode; a main support guide rail 21 is arranged on one side of the main support 2, the main support guide rail 21 is inserted into the guide support 11, a support handle 3 is movably connected to one side of the main support 2 through a pin 27, and a handle fastener 4 is movably connected to the other side of the main support 2 through the pin 27; the support handle 3 one end is equipped with dop 33, handle fastener 4 one end is equipped with the buckle 42 with dop 33 complex, the support handle 3 other end is equipped with spacing platform 38.

When the support is used, the module is installed on one side of the main support 2, the auxiliary support 1 is installed on the side wall of the case, when the whole support is installed, the positions of the two sides of the upper portion of the main support 2 are lifted, the whole support module is installed into the case from top to bottom, the main support guide rail 21 installed on the main support 2 and the guide support 11 installed on the side wall of the auxiliary support 1 are assembled to form a guide effect, and the whole support module is installed into the case under the effect of the guide support 11 and the main support guide rail 21.

Before the whole support is installed in a case, the support handle 3 is in an open state, as shown in fig. 3, after the whole support is installed to a position, the support handle 3 is rotated to fit the limiting table 38 of the support handle 3 with the limiting nail 12, then the buckle 42 of the handle fastener 4 is buckled and lapped on the clamping head 33 of the support handle 3, the support handle 3 is prevented from being opened automatically, the limiting nail 12 limits the displacement of the main support 2 in the vertical direction, the guide support 11 and the main support guide rail 21 limit the displacement of the main support 2 in the left and right direction, and the whole support is fixed in the case.

When the locking is required to be released, the handle fastener 4 is rotated clockwise by hand, and when the handle fastener 4 is rotated to a certain angle, the chuck 33 on the bracket handle 3 is disengaged from the buckle 42 at one end of the handle fastener 4. Then, the upper end of the main support 2 is lifted by hand, and the whole support is lifted upwards until the main support guide rail 21 is separated from the guide support 11, so that the whole support is pulled out of the machine box, and the locking and the unlocking of the support module are realized. The whole support only needs to be manually operated in the whole locking and unlocking process, and other tools are not needed.

In this embodiment, main support 2 one side is equipped with support handle location nail 25, be equipped with on the support handle 3 with the support handle location 31 of support handle location nail 25 block, support handle location nail 25 has restricted the rotation range of support handle 3, has avoided the motion of support handle 3.

In this embodiment, a torsion spring convex hull 24 is arranged on one side of the main support 2, an installation groove 35 is arranged on one side of the support handle 3, a torsion spring 36 is arranged inside the installation groove 35, the torsion spring 36 is sleeved outside the pin 27, and the other end of the torsion spring 36 is inserted inside the torsion spring convex hull 24; after the handle fastener 4 is opened, the support handle 3 automatically bounces under the action of the torsion spring 36, so that manual operation is avoided, and the support dismounting efficiency is improved.

In this embodiment, a guide post 34 is disposed on one side of the support handle 3, a guide groove 28 engaged with the guide post 34 is disposed on the main support 2, and the guide groove 28 is an arc-shaped groove with the axis of the pin 27 as the center of circle; the guide groove 28 limits the opening angle of the holder handle 3, and prevents the holder handle 3 from being difficult to be taken out after moving into the gap between the main holder 2 and the auxiliary holder 1.

In this embodiment, handle fastener 4 one side is equipped with extension spring convex closure 22, handle fastener 4 one side is equipped with through-hole 43, extension spring convex closure 22 passes through extension spring 23 with handle fastener 4's through-hole 43 to be connected, and handle fastener 4 is under the pulling force effect of extension spring 23 for dop 33 and buckle 42 are in the lock state all the time, thereby have guaranteed the lock effect of support handle 3, have avoided support handle 3 to break away from in handle fastener 4.

In this embodiment, handle fastener 4 one side is equipped with handle fastener location nail 26, and handle fastener location nail 26 has avoided the support handle 3 to open the back, and handle fastener 4 is at the effect of extension spring 23 excessive motion.

In this embodiment, one end of the support handle 3 is provided with a handle operating protrusion 32, and the handle operating protrusion 32 is convenient for the support handle 3 to be held during buckling or unlocking, so that the convenience of operating the support handle 3 is enhanced.

In this embodiment, an auxiliary unlocking protrusion 41 is disposed on one side of the handle fastener 4, and when the handle fastener 4 is unlocked, the auxiliary unlocking protrusion 41 is pulled off, so that the convenience of operation of the bracket handle 3 is further enhanced.

In this embodiment, dop 33 is the inclined plane with buckle 42 one end, and after the support mounting was located, runing rest handle 3, under the effect of external pressure, handle fastener 4 was around certain angle of pin 27 clockwise rotation, until dop 33 on the support handle 3 and buckle 42 on the handle fastener 4 formed the assembly, handle fastener 4 was down about the pulling force of extension spring 23 for dop 33 and buckle 42 are in the lock state, and when having avoided the support mounting, the staff broke handle fastener 4 off with the fingers and thumb and carry out the lock.

In this embodiment, a clamping groove 37 is formed in one side of the limiting table 38, when the whole support is taken out, the support handle 3 rotates counterclockwise, when the clamping groove 37 is clamped with the limiting nail 12, the support handle 3 continues to rotate, the support handle 3 takes the limiting nail 12 as a fulcrum, the main support 2 is pried upwards by a certain distance by using the lever principle, and an operator can conveniently hold the upper portion of the main support 2 for plugging and unplugging.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (10)

1. A tool-free support fixing device comprises an auxiliary support and a main support, and is characterized in that a limiting nail is arranged on the auxiliary support, a plurality of guide supports are arranged on one side of the auxiliary support, and the guide supports are arranged in pairs in a relative mode; one side of the main support is provided with a main support guide rail which is inserted into the guide support, one side of the main support is movably connected with a support handle through a pin, and the other side of the main support is movably connected with a handle fastener through a pin; the support handle one end is equipped with the dop, handle fastener one end is equipped with the buckle with dop complex, the support handle other end is equipped with spacing platform.

2. A tool-less holder mounting apparatus as claimed in claim 1, wherein a holder handle positioning pin is provided on one side of the main holder, and a holder handle positioning groove for engaging with the holder handle positioning pin is provided on the holder handle.

3. The tool-free bracket fixing device of claim 2, wherein a torsion spring convex hull is arranged on one side of the main bracket, a mounting groove is arranged on one side of the bracket handle, a torsion spring is arranged in the mounting groove, the torsion spring is sleeved outside the pin, and the other end of the torsion spring is inserted in the torsion spring convex hull.

4. A tool-less holder fixing device as claimed in claim 1, wherein a guide post is provided on one side of the holder handle, and a guide groove engaged with the guide post is provided on the main holder, the guide groove being an arc-shaped groove centered on the axis of the pin.

5. A tool-less holder fixing device as claimed in claim 1, wherein a tension spring convex hull is provided on one side of the handle fastener, a through hole is provided on one side of the handle fastener, and the tension spring convex hull is connected with the through hole of the handle fastener through a tension spring.

6. A tool-less holder attachment apparatus as claimed in claim 5, wherein said handle fastener has a handle fastener locating peg on one side thereof.

7. A tool-less holder attachment as claimed in claim 1, wherein the holder handle is provided with a handle operating protrusion at one end.

8. A tool-less holder attachment as claimed in claim 1, wherein the handle fastener is provided with an auxiliary release protrusion on one side.

9. A tool-less holder attachment as claimed in claim 1, wherein the chuck and the catch are beveled at one end.

10. A tool-less holder mounting apparatus as claimed in claim 1, wherein a slot is provided on one side of the stop.

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