Server handle strip clamping structure
By incorporating locking pins and snap fasteners, the design solves the problems of cumbersome installation and insufficient stability of existing server handle strip snap-fit structures, achieving rapid installation and vibration resistance, and ensuring the stability and reliability of the handle strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAXIAN INTELLIGENT MFG TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
The existing server handle strip snap-fit structure is cumbersome to install, inconvenient to maintain, and lacks stability. It is prone to loosening due to vibration, which affects reliability and security.
The design employs a combination of locking pins, a first spring, and snap fasteners. The elastic restoring force of the locking pins and the locking hooks of the snap fasteners enable quick installation and disassembly. The snap fasteners engage with the server rack, and the combination of guide structures and limit blocks ensures stability.
实现了拉手条本体的快速安装和拆卸,提高了安装效率,确保了在振动环境下的稳定性和可靠性,提升了安装精度和稳固性。
Smart Images

Figure CN224233984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of server technology, and more specifically, to a server handle bar snap-fit structure. Background Technology
[0002] In existing server handle bar snap-fit structure designs, simple fixing methods are usually adopted, such as using only screws to lock the handle bar body to the server rack. However, this traditional snap-fit structure has problems such as cumbersome installation, inconvenient maintenance, and insufficient stability. For example, during installation, tools such as screwdrivers are usually required to fix multiple points, which not only increases the operation steps but also takes a long time and is inefficient. Disassembly requires loosening each screw one by one, which is inefficient. This problem of inconvenience in disassembly is particularly prominent in scenarios that require frequent maintenance. Furthermore, if only screws are used for fixing, they are easily loosened by vibration or external force, which affects the reliability and safety of the server handle bar. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a server handle bar snap-fit structure in view of the above-mentioned defects of the prior art.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a server handle bar snap-fit structure, including mounting portions respectively disposed on the left and right front sides of the handle bar body, wherein the mounting portions are provided with a locking pin, a first spring, a rotating shaft and a snap fastener; the locking pin is movably inserted through the mounting portion, the front end of the locking pin is located in front of the mounting portion, and the rear end of the locking pin is a locking end that extends to the rear of the mounting portion; the first spring is sleeved on the locking pin, the front end of the first spring abuts against the locking pin, and the rear end of the first spring abuts against the inside of the mounting portion to provide the locking pin with an elastic restoring force in the front-rear direction of the mounting portion; the rotating shaft is rotatably disposed on the front side of the mounting portion; the snap fastener includes a fixing portion and a locking hook portion disposed on the fixing portion; the fixing portion is disposed on the rotating shaft to drive the locking hook portion to rotate left and right relative to the mounting portion.
[0005] In some embodiments, the fastener further includes a toggle part, which is located on the side of the fixing part away from the locking hook part. Both the toggle part and the locking hook part are integrally connected to the fixing part. A concave surface is formed at the connection point of the toggle part and the fixing part facing the side of the locking hook part. A groove is provided on the side of the toggle part opposite to the concave surface. A first threaded through hole penetrating the concave surface is provided on the inner side of the groove.
[0006] In some embodiments, the mounting portion includes a mounting ear and a mounting base. The mounting ear is located on the front side of the handle bar body, and the mounting base is detachably connected to the lower part of the mounting ear. The front end of the mounting base extends to the front of the mounting ear, and the upper end of the mounting base is located between the handle bar body and the mounting ear. The rear end of the locking pin passes through the mounting ear and exits the mounting base, and the rear end of the first spring abuts against the inside of the mounting base. The front end of the mounting base is provided with a notch, and the rotating shaft is vertically located at the front position of the notch. The fixing portion is fixedly mounted on the rotating shaft, and the locking hook portion rotates in or out of the notch.
[0007] In some embodiments, a recess is provided at the lower position of the front end of the mounting base, and a receiving groove corresponding to the recess is provided at the lower position of the side of the toggle part opposite to the mounting base; a second spring and a limiting block are provided in the receiving groove, the limiting block is partially located outside the receiving groove and abuts against the recess, one end of the limiting block located in the receiving groove is provided with a protrusion, and the end of the second spring near the limiting block is sleeved on the protrusion.
[0008] In some embodiments, the rear end of the mounting base is further provided with a guide post parallel to the locking pin, the guide post being located above the locking pin.
[0009] In some embodiments, a retaining plate is provided on the rear side of the mounting ear, the retaining plate being positioned at an upper position on the outer side of the handle strip body; the retaining plate is also located between the mounting base and the handle strip body; the retaining plate is provided with a cantilever, and a retaining protrusion is provided on one surface of the cantilever facing the mounting base.
[0010] In some embodiments, a U-shaped clearance opening is provided at the middle of the rear end of the card plate, and the cantilever is disposed within the U-shaped clearance opening and integrally connected with the card plate.
[0011] In some embodiments, a first fixing post is provided at the center of the front end of the card plate, and a first fixing hole is provided on the mounting ear for the first fixing post to be fixedly inserted; a second fixing post is provided on one surface of the card plate facing the outer side of the handle strip body, and a second fixing hole is provided on the outer side of the handle strip body for the second fixing post to be fixedly inserted.
[0012] In some embodiments, the card plate is provided with a positioning protrusion opposite to the mounting base, and the mounting base is provided with a second threaded through hole on a wall surface opposite to the positioning protrusion. A positioning screw is internally threaded into the second threaded through hole, and the positioning screw passes through the second threaded through hole to abut against the positioning protrusion; the mounting ear is provided with a through hole corresponding to the second threaded through hole.
[0013] In some embodiments, a pressure plate is provided at a lower position on one side of the mounting base facing away from the card plate, and the pressure plate is also located below the mounting ear, with a limit protrusion formed on the side of the pressure plate facing away from the mounting base.
[0014] The beneficial effects of this utility model are as follows: Unlike the prior art, the server handle bar snap-fit structure of this utility model, through the cooperative design of locking pin, first spring and buckle, realizes the quick installation and disassembly of the handle bar body, effectively improving the efficiency of installation operation. By utilizing the elastic restoring force of the first spring on the locking pin and the hooking force of the buckle hook, it is ensured that the handle bar body is not easy to loosen after being fixed, improving the vibration resistance, thereby ensuring the installation reliability of the handle bar body, which is conducive to optimizing the installation accuracy and stability, and meeting the needs of stable deployment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram illustrating the application of the server handle strip snap-fit structure in this utility model embodiment;
[0016] Figure 2 This is a rear side view of the server handle strip snap-fit structure in an embodiment of this utility model;
[0017] Figure 3 This is a front exploded view of the server handle strip snap-fit structure in an embodiment of this utility model;
[0018] Figure 4 This is an exploded rear view of the server handle strip snap-fit structure in an embodiment of this utility model;
[0019] Figure 5 This is another exploded front view of the server handle strip snap-fit structure in this embodiment of the present invention;
[0020] Figure 6 This is a schematic diagram of the fastener in an embodiment of this utility model;
[0021] The diagram shows the following labels and numbers: Handle bar body - 100; Mounting part - 1; Locking pin - 2; First spring - 3; Rotating shaft - 4; Buckle - 5; Fixing part - 51; Locking hook part - 52; Actuating part - 53; Groove - 531; First threaded through hole - 5310; Mounting ear - 11; Mounting base - 12; Notch - 120; Recess - 121; Receiving groove - 532; Second spring - 6; Limiting block - 7; Protrusion - 71; Mounting hole - 122; Clamping plate - 9; Cantilever - 91; Clamping protrusion - 911; First fixing post - 92; First fixing hole - 110; Second fixing post - 93; Second fixing hole - 111; Positioning protrusion - 94; Second threaded through hole - 123; Positioning screw - 124; Through hole - 112; Pressure plate - 10; Limiting protrusion - 101. Detailed Implementation
[0022] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0023] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0025] Furthermore, the terms indicating orientation, such as "up," "down," "front," "back," "left," "right," "upper end," and "lower end," are all based on the posture and position of the device or equipment described in this solution during normal use.
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] This utility model embodiment provides a server handle strip snap-fit structure, such as Figures 1 to 6As shown, the server handle bar snap-fit structure includes mounting portions 1 located on the left and right sides of the front end of the handle bar body 100. Mounting portions 1 are equipped with a locking pin 2, a first spring 3, a rotating shaft 4, and a snap-fit component 5. The locking pin 2 is movably inserted into the mounting portion 1, with its front end located in front of the mounting portion 1 and its rear end serving as a locking end extending to the rear of the mounting portion 1. The first spring 3 is sleeved on the locking pin 2, with its front end abutting against the locking pin 2 and its rear end abutting against the interior of the mounting portion 1, providing the locking pin 2 with an elastic restoring force in the front-rear direction of the mounting portion 1. The rotating shaft 4 is rotatably located on the front side of the mounting portion 1. The snap-fit component 5 includes a fixing portion 51 and a hook portion 52 located on the fixing portion 51. The fixing portion 51 is located on the rotating shaft 4 to drive the hook portion 52 to rotate left and right relative to the mounting portion 1.
[0028] The server handle strip snap-fit structure of this utility model embodiment achieves locking operation with the server rack (not shown in the figure) through locking pin 2, and is fastened to the server rack (not shown in the figure) through the locking hook part 52 of buckle 5. The disassembly and assembly operations are relatively simple, the installation stability is guaranteed, and it is easy to promote and apply.
[0029] Specifically, in this embodiment, the buckle 5 further includes a toggle part 53, which is located on the side of the fixing part 51 away from the hook part 52. Both the toggle part 53 and the hook part 52 are integrally connected to the fixing part 51 to ensure structural stability and facilitate the rotation of the fixing part 51. A concave surface is formed at the connection point of the toggle part 53 and the fixing part 51 facing the hook part 52, and this concave surface transitions to the inner concave surface of the hook part 52 in an arc shape. The actuating part 53 has a groove 531 on the side opposite to the concave surface. The inner side of the groove 531 has a first threaded through hole 5310 that penetrates the concave surface. After the locking hook part 52 is locked in place with the hook part on the server rack (not shown in the figure), a fastening screw (not shown in the figure) can be fitted and installed in the first threaded through hole 5310. By making the fastening screw (not shown in the figure) abut against the hook part on the server rack (not shown in the figure), the stability of the snap fastener 5 is further improved.
[0030] Specifically, in this embodiment, the mounting part 1 includes a mounting ear 11 and a mounting base 12. The mounting ear 11 is located on the front side of the handle bar body 100, and the mounting base 12 is detachably connected to the lower part of the mounting ear 11. The detachable connection is achieved, for example, by fasteners such as screws. The front end of the mounting base 12 extends in front of the mounting ear 11, and the upper end of the mounting base 12 is located between the handle bar body 100 and the mounting ear 11. The rear end of the locking pin 2 passes through the mounting ear 11 and then correspondingly protrudes from the mounting base 12, while the rear end of the first spring 3 abuts against the interior of the mounting base 12. The front end of the mounting base 12 has a recess 120 to provide space for mounting the pivot 4 and accommodating the locking hook 52. The rotating shaft 4 is vertically positioned at the front of the recess 120. The fixing part 51 is fixedly mounted on the rotating shaft 4. The locking hook part 52 rotates in or out of the recess 120. The locking hook part 52 can rotate left and right through the rotating shaft 4, which facilitates the quick engagement and release of the locking hook part 52. Thus, locking is achieved when rotating out or locking is released when rotating in.
[0031] A recess 121 is provided at the lower front end of the mounting base 12. A receiving groove 532 corresponding to the recess 121 is provided at the lower side of the side of the actuating part 53 opposite to the mounting base 12. A second spring 6 and a limiting block 7 are provided in the receiving groove 532. The limiting block 7 is partially located outside the receiving groove 532 and abuts against the recess 121. One end of the limiting block 7 located in the receiving groove 532 has a protrusion 71. The end of the second spring 6 near the limiting block 7 is sleeved on the protrusion 71. Through the cooperation of the second spring 6 and the limiting block 7, an automatic reset holding force is provided to the actuating part 53 in the front-back direction, making it difficult for the entire buckle 5 to shift.
[0032] The rear end of the mounting base 12 is also provided with a guide post (not shown in the figure) parallel to the locking pin 2. The wall surface of the rear end of the mounting base 12 is provided with a mounting hole 122 for fixing the guide post (not shown in the figure). When the guide post (not shown in the figure) is fixedly inserted into the mounting hole 122, the guide post (not shown in the figure) is located above the locking pin 2. When the handle bar body 100 is inserted into the server rack (not shown in the figure) from front to back, the guide post (not shown in the figure) plays a guiding role to prevent displacement.
[0033] Specifically, in this embodiment, a retaining plate 9 is also provided on the rear side of the mounting ear 11, and the retaining plate 9 stands upright on the upper part of the outer side of the handle strip body 100. The retaining plate 9 is also located between the mounting base 12 and the handle strip body 100. A cantilever 91 is provided on the retaining plate 9, and a U-shaped clearance opening is provided in the middle of the rear end of the retaining plate 9. The cantilever 91 is located in the U-shaped clearance opening and is integrally connected with the retaining plate 9. Moving the cantilever 91 can make it swing left and right relative to the retaining plate 9. A locking protrusion 911 is provided on the surface of the cantilever 91 facing the mounting base 12. The locking protrusion 911 is located at the rear of the cantilever 91 and is triangular in shape, similar to a commonly used locking pin structure in the prior art. This helps to move the handle strip body 100 into position and engage with the locking part on the server rack (not shown in the attached drawing) through the cooperation of the cantilever 91 and the locking protrusion 911. The handle strip body 100 is then less likely to move, thus playing a role in assisting locking. The modular installation method helps to simplify the assembly process.
[0034] A first fixing post 92 is provided at the center of the front end of the clamping plate 9, and a first fixing hole 110 is provided on the mounting ear 11 for the first fixing post 92 to be fixedly inserted. A second fixing post 93 is provided on the outer surface of the clamping plate 9 facing the handle strip body 100, and a second fixing hole 111 is provided on the outer surface of the handle strip body 100 for the second fixing post 93 to be fixedly inserted. Thus, with the cooperation of the first fixing post 92 and the first fixing hole 110, and the second fixing hole 111 and the second fixing post 93, the clamping plate 9 is fixed in place. There are a number of second fixing posts 93, and a number of second fixing holes 111, with a one-to-one correspondence between the number of second fixing holes 111 and the number of second fixing posts 93, to ensure the stability of the clamping plate 9.
[0035] Specifically, in this embodiment, the card plate 9 is provided with a positioning protrusion 94 opposite to the mounting base 12. A second threaded through hole 123 is provided on the wall surface of the mounting base 12 opposite to the positioning protrusion 94. A positioning screw 124 is threaded into the second threaded through hole 123. The positioning screw 124 passes through the second threaded through hole 123 to abut against the positioning protrusion 94. Therefore, the abutting action of the positioning screw 124 and the positioning protrusion 94 further ensures the stability of the fixed card plate 9. Simultaneously, because the mounting ear 11 is provided with a through hole 112 corresponding to the second threaded through hole 123, the positioning screw 124 can pass through the through hole 112 from the outside of the mounting ear 11 and then into the second threaded through hole 123. Thus, with the cooperation of the positioning screw 124, the through hole 112, and the second threaded through hole 123, a detachable connection between the mounting base 12 and the mounting ear 11 can be achieved, and the card plate 9 can be further positioned.
[0036] Specifically, in this embodiment, a pressure plate 10 is provided at the lower position of the side of the mounting base 12 facing away from the card plate 9. The pressure plate 10 is also located below the mounting ear 11. A limiting protrusion 101 is formed on the side of the pressure plate 10 facing away from the mounting base 12. This protrusion is used to limit and cooperate with the limiting part on the server rack (not shown in the figure) after the handle strip body 100 is moved into place, thereby further playing an auxiliary limiting role and ensuring the accuracy and firmness of the installation.
[0037] It should be noted that, in this embodiment, the hooking part of the server rack (not shown in the attached drawings) refers to the structure for fastening with the locking hook part 52, the locking part of the server rack (not shown in the attached drawings) refers to the structure for locking with the locking protrusion 911, and the limiting part of the server rack (not shown in the attached drawings) refers to the structure for limiting with the limiting protrusion 101. These are all used only as examples to illustrate the way the server handle strip locking structure provided in this embodiment of the present invention is locked with the server rack (not shown in the attached drawings), and do not constitute a specific limitation.
[0038] In practical applications, the specific structural layout of the server rack (not shown in the attached drawings) should be designed according to the actual application requirements, so as to achieve a snap-fit connection with the server handle strip snap-fit structure provided in this utility model embodiment.
[0039] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A server handle strip snap-fit structure, characterized in that: The device includes mounting portions located on the left and right sides of the front end of the handle strip body, respectively. Each mounting portion is equipped with a locking pin, a first spring, a rotating shaft, and a latching element. The locking pin is movably inserted through the mounting portion, with its front end located at the front of the mounting portion and its rear end serving as a locking end extending to the rear of the mounting portion. The first spring is sleeved on the locking pin, with its front end abutting against the locking pin and its rear end abutting against the interior of the mounting portion, providing the locking pin with an elastic restoring force in the front-rear direction of the mounting portion. The rotating shaft is rotatably located on the front side of the mounting portion. The latching element includes a fixing portion and a locking hook portion located on the fixing portion. The fixing portion is located on the rotating shaft to drive the locking hook portion to rotate left and right relative to the mounting portion.
2. The server handle strip snap-fit structure according to claim 1, characterized in that: The fastener also includes a toggle part, which is located on the side of the fixed part away from the locking hook part. Both the toggle part and the locking hook part are integrally connected to the fixed part. A concave surface is formed at the connection point of the toggle part and the fixed part facing the locking hook part. A groove is provided on the side of the toggle part opposite to the concave surface. A first threaded through hole penetrating the concave surface is provided on the inner side of the groove.
3. The server handle strip snap-fit structure according to claim 2, characterized in that: The mounting part includes a mounting ear and a mounting base. The mounting ear is located on the front side of the handle bar body, and the mounting base is detachably connected to the lower part of the mounting ear. The front end of the mounting base extends to the front of the mounting ear, and the upper end of the mounting base is located between the handle bar body and the mounting ear. The rear end of the locking pin passes through the mounting ear and out of the mounting base, and the rear end of the first spring abuts against the inside of the mounting base. The front end of the mounting base is provided with a notch, and the rotating shaft is vertically located at the front position of the notch. The fixing part is fixedly mounted on the rotating shaft, and the locking hook part rotates in or out of the notch.
4. The server handle strip snap-fit structure according to claim 3, characterized in that: A recess is provided at the lower front end of the mounting base, and a receiving groove corresponding to the recess is provided at the lower side of the side of the actuating part opposite to the mounting base; a second spring and a limiting block are provided in the receiving groove, the limiting block is partially located outside the receiving groove and abuts against the recess, and a protrusion is provided at one end of the limiting block located in the receiving groove, and the end of the second spring near the limiting block is sleeved on the protrusion.
5. The server handle strip snap-fit structure according to claim 3, characterized in that: The rear end of the mounting base is also provided with a guide post parallel to the locking pin, and the guide post is located above the locking pin.
6. The server handle strip snap-fit structure according to claim 3, characterized in that: A retaining plate is also provided on the rear side of the mounting ear, and the retaining plate is positioned on the upper part of the outer side of the handle strip body; the retaining plate is also located between the mounting base and the handle strip body; the retaining plate is provided with a cantilever, and a locking protrusion is provided on the surface of the cantilever facing the mounting base.
7. The server handle strip snap-fit structure according to claim 6, characterized in that: The card plate has a U-shaped clearance opening at the middle of its rear end, and the cantilever is located inside the U-shaped clearance opening and is integrally connected with the card plate.
8. The server handle strip snap-fit structure according to claim 6, characterized in that: The front end of the card plate is provided with a first fixing post in the middle, and the mounting ear is provided with a first fixing hole for the first fixing post to be fixedly inserted; the card plate is provided with a second fixing post on one surface facing the outer side of the handle strip body, and the outer side of the handle strip body is provided with a second fixing hole for the second fixing post to be fixedly inserted.
9. The server handle strip snap-fit structure according to claim 6, characterized in that: The card plate is provided with a positioning protrusion opposite to the mounting base. The mounting base is provided with a second threaded through hole on one wall opposite to the positioning protrusion. A positioning screw is threaded into the second threaded through hole. The positioning screw passes through the second threaded through hole to abut against the positioning protrusion. The mounting ear is provided with a through hole corresponding to the second threaded through hole.
10. The server handle strip snap-fit structure according to any one of claims 6-9, characterized in that: A pressure plate is provided at the lower position of the side of the mounting base facing away from the card plate. The pressure plate is also located below the mounting ear. A limit protrusion is formed on the side of the pressure plate facing away from the mounting base.