TWM477608U - A labor-saving handle - Google Patents

Abstract

The present creation discloses a labor-saving handle apply in a server to extract an electronic device. The labor-saving handle comprises a rod, a handle and a sliding sleeve. In a lockout state, a holding structure of the sliding sleeve is disposed in a hole card of shell of the electronic device. A protruding part of the handle sets in a sloped surface structure of the sliding sleeve and abutted against the sloped surface structure. And in an open state, user can pull the handle by one hand and rotate along the pivoting part, so that the protruding part of the handle applies external force to the sloped surface structure of the sliding sleeve. The sliding sleeve slides along the rod while making the holding structure removed from the hole card of shell. While the handle is rotated, a fulcrum portion held against the surface of the shell for providing a reaction force to assist the user to pull the handle and extract the electronic device from the serve.

Description

A labor-saving handle

The author of the present invention discloses a labor-saving handle, in particular, a labor-saving handle that can be operated with one hand can be applied to a server for extracting an electronic device.

A general industrial computer server is usually provided with an electronic device such as a Motherboard, a media storage device (for example, ODD or HDD), a cooling fan (Fan), and a power supply (Power Supply). A plurality of partitions are used to distinguish a plurality of spaces on the inner frame of the casing, and then a plurality of electronic devices are respectively embedded in the rack to be positioned, so that more electronic devices can be expanded and connected inside the casing. Therefore, in the use of the computer and industrial computer servers, it is necessary to consider the stability of the overall system and the convenience of maintenance and replacement. Therefore, in recent years, in many electronic systems, modularizing some components has been a trend of technology research and development. For example, in a server system, media storage devices, cooling fans and power supplies, and even motherboards have been modules. They can be movably configured in the server system for easy replacement or repair.

In the prior art, the switching of the general electronic device module generally has a handle and a latch. When the user wants to take out each module in the system separately, the user will need to first pull the buckle open to release the lock state, and then use the handle to pull it out. However, in the actual application of the creation, in order to take into account the efficiency, the user usually uses both hands to unlock the buckle and the handle to pull the electronic device out. The replacement of the sub-device modules is inconvenient in use.

In view of this, the present invention proposes a labor-saving handle that can be created by the labor-saving handle of one-handed operation, thereby improving the lack of the aforementioned prior art.

A labor-saving handle is suitable for application to a server. The server has an electronic device. The electronic device has a casing, and the casing has a casing card hole. Among them, the labor saving handle of the creation includes a body, a handle and a sliding sleeve. The shaft has a head, a tail and a neck, and the neck connects the head and the tail. The handle has a pivoting portion, a wrenching portion, a point portion and a protruding portion. The pivoting portion is pivotally connected to the tail end of the rod body, and the pulling portion is extended outward from the pivoting portion in a horizontal direction, and is suitable for the user to hold, and the fulcrum portion is from the pivoting portion to the horizontal The other direction of the direction is extended, and the protruding portion is horizontally extended outward from the pivoting portion in a direction perpendicular to the horizontal direction. The sliding sleeve is slidably sleeved on the neck of the handle, the sliding sleeve has a slope structure and a holding structure, the slope structure is disposed at a protruding portion relative to the handle, and the holding structure is a sliding sleeve The surface extends in the direction of its normal vector.

Furthermore, the present invention further includes an elastic member disposed on the inner side of the sliding sleeve and respectively abutting against the sliding sleeve and the rod body. Wherein, the surface of the rod body is formed with a first blocking structure extending horizontally from the surface of the rod body, and the inside of the sliding sleeve has a second blocking structure corresponding to the first blocking structure, wherein The first blocking structure and the second blocking structure define an accommodating space in the sliding sleeve for the elastic component to be received therein.

The labor-saving handle has a locked state and an open state. In the locked state, the sliding structure of the sliding sleeve is clamped in the hole of the housing, and the protruding portion and the slope structure resist each other. and In the open state, the handle is pulled by the user and rotated along the pivoting portion so that the projection of the handle exerts an external force on the slope structure of the sliding sleeve. The two ends of the elastic member respectively resist the first blocking structure and the second blocking structure and are deformed by the sliding sleeve to continuously provide a restoring force to the sliding sleeve. Therefore, after the external force is applied, the sliding sleeve slides along the rod body and the retaining structure is disengaged from the housing card hole. When the handle is rotated, the fulcrum portion of the handle is provided with a reaction force by abutting against the surface of the housing of the electronic device to assist the user to unscrew the handle and drag the electronic device from the server for extraction.

Compared with the prior art, this creation is a labor-saving handle that can be operated with one hand and integrated with a rod body, a handle and a sliding sleeve. With the creation of this creation, the user can easily hold the holding structure with one hand. The detachment of the electronic device is performed by detaching from the housing hole of the electronic device, and the electronic device can be replaced by holding the handle, thereby solving the defect of the prior art.

Because the creation structure is novel and can provide industrial use, and it has improved efficiency, it applies for a new patent according to law. The above and other objects, features and advantages of the present invention will become more apparent and understood.

1‧‧‧ labor saving handle

10‧‧‧ rod body

102‧‧‧First side surface

12‧‧‧ head

122‧‧‧Top Department

14‧‧‧ tail

16‧‧‧ neck

18‧‧‧First blocking structure

20‧‧‧Hands

22‧‧‧ pivotal department

24‧‧‧Tie Department

242‧‧ Third Third Division

244‧‧‧ Fourth Department

26‧‧‧ fulcrum department

28‧‧‧Protruding

29‧‧‧Retention structure

292‧‧‧ First Department

294‧‧‧ Second Ministry

30‧‧‧Sleeve

32‧‧‧Slope structure

34‧‧‧ card structure

36‧‧‧Second blocking structure

38‧‧‧ accommodating space

40‧‧‧Flexible components

5‧‧‧Server

6‧‧‧Electronic devices

60‧‧‧shell

62‧‧‧Shell card hole

622‧‧‧open end

624‧‧‧ card holder

64‧‧‧ front surface

D1‧‧‧ horizontal direction

Θ1‧‧‧ acute angle

S1‧‧‧Locked state

S2‧‧‧ open state

F‧‧‧External force

FIG. 1A and FIG. 1B respectively show three-dimensional schematic diagrams of the labor saving handles of the present invention at different angles in the specific embodiment.

Figure 2 is a perspective view showing a specific embodiment of the present creation.

FIG. 3 is a perspective view showing the state of the lock of the present invention in a locked state in the specific embodiment.

Figure 4 is a cross-sectional view showing the locked state of the specific embodiment of the present invention.

Figure 5 is a perspective view showing the open state of the specific embodiment of the present invention.

Figure 6 is a cross-sectional view showing the open state of the specific embodiment of the present invention.

Figure 7 is a perspective view showing the open state of the specific embodiment of the present invention.

In the prior art, when the electronic device in the server is to be taken out, the user needs to use a finger to pull the buckle open to release the locking state, and then use the holding handle to pull out the electronic device. However, this creation is inconvenient in practical application.

Therefore, the present invention proposes a labor-saving handle comprising a body, a handle and a sliding sleeve. Firstly, the one of the sliding sleeves is locked in the housing card hole of the electronic device, so that the creation has the function of locking. When the user pulls the handle to rotate it outward, the protruding portion of the handle will hold the sliding sleeve and slide the sliding sleeve along the rod body so that the sliding structure of the sliding sleeve is from the housing hole of the electronic device. Get rid of to unlock the function. At the same time, when rotating, one of the fulcrum portions of the handle provides a reaction force by the surface of the housing of the electronic device to help the user unscrew the handle and drag the electronic device from the server and disengage. Therefore, the labor-saving handle of the present invention can have the function of being locked to the electronic device casing and capable of releasing the lock with one hand and withdrawing the electronic device from the server, thereby solving the lack of the prior art.

In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the detailed implementation of the present invention will be described in detail below with reference to the accompanying drawings.

First, please refer to FIG. 1A, FIG. 1B and FIG. 2 . FIG. 1A and FIG. 1B respectively show three-dimensional schematic diagrams of the labor saving handles of the present invention in different angles in the specific embodiment. The creation labor saving handle 1 includes a rod body 10, a handle 20, a sliding sleeve 30 and an elastic member 40. The shaft 10 has a head 12, a tail portion 14, and a neck portion 16, wherein the neck portion 16 is coupled to the head portion 12 and the tail portion 14. In addition, the head 12 further includes a top portion 122. The handle 20 has a pivoting portion 22, a The grip portion 24, the fulcrum portion 26, a projection portion 28, and the retention structure 29. The pivoting portion 22 is pivotally connected to the tail portion 14 of the shaft 10 . The grip portion 24 extends outward from the pivoting portion 22 in a horizontal direction D1 and is adapted for the user to hold. The fulcrum portion 26 is formed to extend from the pivotal portion 22 in the other direction with respect to the horizontal direction D1. The projections 28 are formed to extend horizontally outward from the pivotal portion 22 in the direction of the acute direction θ1 in the horizontal direction D1.

In practical applications, the angle of the acute angle θ1 described above may be between 8 degrees and 45 degrees. The sliding sleeve 30 is slidably sleeved on the neck portion 16 of the handle 20. The sliding sleeve 30 has a slope structure 32 and a holding structure 34. The slope structure 32 is disposed at a projection 28 relative to the handle 20. The retaining structure 34 extends from the surface of the sliding sleeve 30 toward its normal vector. The retaining structure 29 is formed at a surface of the grip portion 24 with respect to the sliding sleeve 30 and extends outward in the direction of the normal vector. The retaining structure 29 includes a first weir portion 292 and a second weir portion 294, and the first weir portion 292 and the second weir portion 294 correspond to each other. In addition, the shank portion 242 includes a third dam portion 242 and a fourth dam portion 244. The third dam portion 242 and the fourth dam portion 244 are attached to the surface of the yoke portion 24 perpendicular to the sliding sleeve 30. Extending in the horizontal direction. The third crotch portion 242 is larger than the fourth crotch portion 244, but is not limited thereto. The elastic members 40 are disposed on the inner side of the sliding sleeve 30 and respectively abut against the sliding sleeve 30 and the rod body 10. The surface of the rod body 10 is formed with a first blocking structure 18 extending horizontally from the surface of the rod body 10, and the inner portion of the sliding sleeve 30 has a second corresponding to the first blocking structure 18. The damper structure 36, wherein the first damper structure 18 and the second damper structure 36 define an accommodating space 38 in the sliding sleeve 30 for the elastic element 40 to be accommodated therein, but not limited thereto. In practical applications, the elastic member 40 can be placed at any position inside the sliding sleeve 30, as long as the elastic member 40 can continuously provide a restoring force to the sliding sleeve 30 after being pressed and deformed by the sliding sleeve 30. . Wherein, in the embodiment, the elastic member 40 is a coil spring, but To this end, it is able to provide other mechanical components that utilize the flexibility to provide a reset function.

In addition, please refer to FIG. 1A, FIG. 1B, FIG. 2 and FIG. 3, FIG. 2 is a perspective view showing a specific embodiment of the present creation, and FIG. 3 is a diagram showing the labor-saving handle of the present invention being blocked in a specific embodiment. A three-dimensional diagram of the state. As can be seen from the figure, the present invention proposes a labor-saving handle 1 suitable for application to a server 5. The server 5 has an electronic device 6. The electronic device 6 has a housing 60. The housing 60 has a housing opening 62. The housing opening 62 has an open end 622 and a latching end 624. In the actual application, the electronic device 6 can be a modular motherboard such as a Motherboard, a media storage device (for example, ODD or HDD), a cooling fan (Fan), and a power supply (Power Supply). However, it is not limited to this. In this embodiment, the head 12 of the shaft 10 of the handle 1 is pivotally connected to the back plate of the housing 60 of the electronic device 6 (not shown), but not limited thereto, in practical applications. The head 12 can also be pivotally connected to any position of the housing 60 of the electronic device 6 and can still be applied to the function of the extraction electronic device 6, which is within its scope.

Next, please refer to FIG. 1 , FIG. 3 and FIG. 4 . FIG. 4 is a schematic cross-sectional view showing the locked state of the specific embodiment of the present invention. The labor saving handle 3 of the present invention has a locked state S1 and an open state S2. As can be seen from the figure, the specific embodiment of the present invention is the locked state S1. In the locked state S1, first, the holding structure 34 of the sliding sleeve 30 is locked in the housing card hole 62 of the electronic device 6, so that the creation can It has the function of being attached to the housing 60 of the electronic device 6. At the same time, the projections 28 are disposed at the slope structure 32 of the sliding sleeve 30 and abut against the slope structure 32. Furthermore, the retention structure 29 and one of the first side surfaces 102 of the shaft 10 are fixed to each other and are held. The neck portion 16 of the rod body 10 is embedded between the first jaw portion 292 and the second jaw portion 294 for fixing. In a practical application, the retention structure 29 of the handle 20 can cause the present invention to be attached to the housing 60 of the electronic device 6 without being loosened, thereby causing human error and causing the electronic device 6 to fall.

In addition, please refer to FIG. 5, FIG. 6 and FIG. 7 again. FIG. 5 is a schematic perspective view showing the open state of the specific embodiment of the present creation, and FIG. 6 is a schematic cross-sectional view showing the open state of the specific embodiment of the present creation. Figure 7 is a perspective view showing the open state of the specific embodiment of the present creation. The labor saving handle 3 of the present invention has a locked state S1 and an open state S2. As can be seen from the figure, the specific embodiment of the present invention is an open state S2, which is a specific embodiment of the unscrewing handle 20 and the specific effort of the creation of the labor-saving handle 3 from the electronic device 6 to the full opening. Example. As can be seen from FIG. 5 and FIG. 6 , firstly, the user can hold the third jaw 242 to move the handle 20 and rotate it along the pivoting portion 22 to make the protrusion 28 of the handle 20 slide. The slope structure 30 of the 30 applies an external force F, and the sliding sleeve 30 slides along the shaft 10 from the neck 16 to the head 12 by the external force F, wherein the two elastic members 40 accommodated in the sliding sleeve The ends are respectively resisted by the first blocking structure 18 and the second blocking structure 36, because the sliding sleeve 30 is pressed to deform and continuously provide a restoring force to the sliding sleeve 30. When the elastic member 40 is subjected to an external force F, sliding of the sliding sleeve 30 along the rod body 10 from the neck portion 16 toward the head portion 12 can move the holding structure 34 from the holding end 624 of the housing card hole 62 to the open end. 622, in turn, can release the holding structure 34 from the housing card hole 62. In addition, when the elastic member 40 is no longer subjected to the external force F, the elastic member 40 automatically returns to the original position. Therefore, in practical applications, the present invention can be returned to the open end 622 of the housing card hole 62 by the holding structure 34. Thereafter, the external force F applied to the elastic member 40 is further removed, and the holding structure 34 can be moved from the open end 622 to the holding end 624 to lock the labor-saving handle 3 to the electronic device 6 again. Moreover, when the handle 20 is rotated, the fulcrum portion 26 of the handle 20 is biased against the front surface 64 of the housing 60 of the electronic device 6 to provide a reaction force to assist the user to unscrew the handle 20 and the electronic device 6 Drag from the server 5 to extract. Next, as shown in FIG. 7, when the labor-saving handle 3 is locked from the electronic device 6 to the fully open state, since the top portion 122 of the head portion 12 of the rod 10 bears against the outer wall of the server 5, The external force F applied by the user can form a torque with the holding portion 122 as a fulcrum, and finally the electronic device 6 is extracted from the servo 5 under the torque force, so the present invention can be further applied to the server 5 to It is convenient to replace or repair the electronic device 6.

Compared with the prior art, the present invention proposes a labor-saving handle comprising a rod body, a handle, and a sliding sleeve. The present invention has a locking function by latching one of the sliding sleeves in the housing card hole of the electronic device. Then, when the handle is pulled out to be screwed out, the sliding sleeve can be held by one of the protrusions of the handle, and the sliding sleeve sliding along the rod body can make the sliding structure of the sliding sleeve from the housing of the electronic device. The hole is detached to achieve the function of unlocking. Then, when the handle is rotated, one of the fulcrum portions of the handle is supported by the surface of the casing of the electronic device as a fulcrum, and the creation can provide a reaction force to assist the user to unscrew the handle. At the same time, by the top portion of the head of the rod against the outer wall of the server, the external force applied by the user can form a torque with the top portion as a fulcrum, and finally the electronic device can be driven by the torque force. Extracted from the server. Therefore, the creation of the labor-saving handle can have the advantage of being locked to the electronic device housing and being able to be unlocked with one hand and the electronic device can be withdrawn from the server.

The features and spirit of the present invention are more clearly described in the above detailed description of the preferred embodiments, and the scope of the present invention is not limited by the preferred embodiments disclosed herein. On the contrary, it is intended to cover all kinds of changes and equivalences within the scope of the patent application to which the present invention is intended. Therefore, the scope of the patent application filed by this creation should be interpreted broadly based on the above description so that it covers all possible changes and arrangements of equivalence.

1‧‧‧ labor saving handle

10‧‧‧ rod body

12‧‧‧ head

122‧‧‧Top Department

14‧‧‧ tail

16‧‧‧ neck

18‧‧‧First blocking structure

20‧‧‧Hands

22‧‧‧ pivotal department

24‧‧‧Tie Department

242‧‧ Third Third Division

244‧‧‧ Fourth Department

26‧‧‧ fulcrum department

28‧‧‧Protruding

29‧‧‧Retention structure

292‧‧‧ First Department

294‧‧‧ Second Ministry

30‧‧‧Sleeve

32‧‧‧Slope structure

34‧‧‧ card structure

36‧‧‧Second blocking structure

38‧‧‧ accommodating space

40‧‧‧Flexible components

D1‧‧‧ horizontal direction

Θ1‧‧‧ acute angle

Claims (7)

A labor-saving handle is suitable for a server, the server has an electronic device, the electronic device has a casing, and the casing has a casing card hole, which comprises: a rod body having a head a portion, a tail portion and a neck portion, the neck portion connecting the head portion and the tail portion; a handle having a pivot portion, a wrench portion, a point portion and a protruding portion, the pivot portion being pivotally connected to At the end of the rod body, the yoke portion extends outward from the pivoting portion in a horizontal direction, and is adapted for the user to hold, and the fulcrum portion is from the pivoting portion to the level And extending in another direction of the direction, the protruding portion is horizontally extended outward from the pivoting portion in an angle of the horizontal direction; and a sliding sleeve is slidably sleeved on the neck of the handle The sliding sleeve has a slope structure and a holding structure, the slope structure is disposed at the protruding portion relative to the handle, and the holding structure is from the surface of the sliding sleeve to the method a vector direction extension; wherein the labor-saving handle has a locked state and an open state, When the state is locked, the holding structure of the sliding sleeve is locked in the hole of the housing, and the protruding portion and the slope structure are mutually resisted, and in the open state, the handle is used by the user. Pulling and rotating along the pivoting portion, so that the protruding portion of the handle applies an external force to the slope structure of the sliding sleeve, and the sliding sleeve is slid along the rod body by the external force while the card is held The structure is detached from the housing card hole; when the handle is rotated, the fulcrum portion of the handle is provided with a reaction force by abutting against the surface of the housing of the electronic device to assist the user to unscrew the handle The electronic device is dragged from the server for extraction. The labor-saving handle according to claim 1, further comprising an elastic member disposed on the inner side of the sliding sleeve and respectively abutting the sliding sleeve and the rod body. The labor-saving handle of the second aspect of the invention, wherein the surface of the rod body is formed with a first blocking structure extending horizontally from the surface of the rod body, and the inner portion of the sliding sleeve has a a second blocking structure corresponding to the first blocking structure, wherein the first blocking structure and the second blocking structure define an accommodating space in the sliding sleeve for the elastic component to be accommodated Wherein, in the open state, the two ends of the elastic element respectively abut against the first blocking structure and the second blocking structure and are deformed by the sliding sleeve to continuously provide a restoring force to the sliding sleeve . The labor-saving handle of claim 3, wherein the elastic member is a coil spring. The labor-saving handle according to claim 1, wherein the handle has a retaining structure formed at a surface of the trigger portion with respect to the sliding sleeve and outward in a normal vector direction thereof. Extending, in the locked state, the retaining structure and one side surface of the rod are fixed to each other and are clamped. The labor-saving handle according to claim 5, wherein the retention structure comprises a first crotch portion and a second crotch portion, the first crotch portion and the second crotch portion corresponding to each other, in the locked state The neck portion of the rod body is embedded between the first jaw portion and the second jaw portion to be fixed. The labor-saving handle according to claim 1, wherein the trigger portion includes a third crotch portion and a fourth crotch portion, wherein the third crotch portion and the fourth crotch portion are perpendicular to the The surface in the direction of the sliding sleeve extends in the horizontal direction.