CN114542664B - Tool-free quick-dismantling structure of tank chain - Google Patents
Tool-free quick-dismantling structure of tank chain Download PDFInfo
- Publication number
- CN114542664B CN114542664B CN202210181939.7A CN202210181939A CN114542664B CN 114542664 B CN114542664 B CN 114542664B CN 202210181939 A CN202210181939 A CN 202210181939A CN 114542664 B CN114542664 B CN 114542664B
- Authority
- CN
- China
- Prior art keywords
- base
- tank chain
- upper cover
- steel wire
- spring steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 58
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- 230000000670 limiting effect Effects 0.000 claims description 54
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/12—Hauling- or hoisting-chains so called ornamental chains
- F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Sawing (AREA)
Abstract
The utility model belongs to the technical field of servers, in particular to a tool-free quick-dismantling structure of a tank chain, wherein two ends of the tank chain are respectively connected with a fixed end and a movable end in a server case system through connecting parts, each connecting part comprises a base, a rotary upper cover, a plastic part and an I-shaped nail II fixedly arranged on the server case, the plastic part in the base is connected with the tank chain, the rotary upper cover is rotationally connected with the base, a spring steel wire II is arranged in the base, one end of the spring steel wire II is sleeved on the I-shaped nail II, and the other end of the spring steel wire II penetrates through the rotary upper cover and can slide along the guide of the base. The tank chain can be disassembled and assembled only by manually overturning and rotating the upper cover, and the operation is convenient and quick.
Description
Technical Field
The utility model belongs to the technical field of servers, and particularly relates to a tool-free quick-dismantling structure of a tank chain.
Background
A Server (Server), also known as a Server, is a device that provides computing services. Since the server needs to respond to the service request and process it, the server should generally have the ability to afford the service and secure the service. Typically, they are classified as file servers (which enable users to access files on other computers), database servers, application servers, WEB servers, and the like.
The server includes a processor, a hard disk, a memory, a system bus, and the like, and is required to have higher processing capacity, stability, reliability, security, scalability, manageability, and the like than general-purpose computer architecture.
In order to prevent cable entanglement, wearing and tearing, pull-off, sagging and scattering, often put into the tank chain to the cable forms the protection to the cable can also follow tank chain round trip movement, the fixed end and the expansion end in the server machine case system are connected to the tank chain, have stronger installation and maintainability, change the server hard disk and need change the tank chain, and tank chain often is difficult to design into quick detach structure, and the dismouting is wasted time and energy, and the cable is damaged easily.
The Chinese patent application No. CN201820906705.3 describes a drag chain for the inside of a server case, wherein a drag chain fixing head part and a drag chain fixing tail part are arranged at two ends of the drag chain, mounting holes are formed in the drag chain fixing head part and the drag chain fixing tail part, two ends of the drag chain are mounted on the side wall and the bottom surface of the server through screws penetrating through the mounting holes, and the mounting and connecting mode is complex and inconvenient to mount and dismount.
Disclosure of Invention
In order to solve the problems in the prior art, a tool-free quick-dismantling structure of a tank chain is provided, wherein the tool-free quick-dismantling structure is convenient and quick to disassemble and assemble.
The utility model is realized by the following technical scheme:
the tool-free quick-dismantling structure of the tank chain is characterized in that two ends of the tank chain are respectively connected with a fixed end and a movable end in a server case system through connecting parts, and the connecting parts comprise a base, a rotary upper cover, a plastic part and a second I-shaped nail fixedly arranged on the server case;
the working of plastics that is located the base links to each other with the tank chain, rotates between rotatory upper cover and the base and links to each other, is equipped with spring steel wire two in the base, and one end cover of spring steel wire two is on I-shaped nail two, and the other end of spring steel wire two runs through rotatory upper cover and can follow the base direction and slide.
The plastic part links to each other with the both ends of tank chain, in the plastic part installation base, spring steel wire two inserts by the gap between base and the plastic part, and the inner of spring steel wire two inserts base, rotatory upper cover, and the outer pot head of spring steel wire two is established on I-shaped nail two, and I-shaped nail two is fixed mounting on the server machine case. When the tank chain is required to be disassembled, the upper cover is manually turned upwards to rotate the upper cover, and the second spring steel wire is loosened to loosen the second I-shaped nail, so that the tank chain, the base, the upper cover and the plastic part can be disassembled together; when the tank chain needs to be installed, the base is attached to the server case, the upper end of the second I-shaped nail penetrates through the base, the second I-shaped nail is turned downwards to press the rotary upper cover, the outer end of the spring steel wire is tightly sleeved on the second I-shaped nail, and locking is completed. The tank chain can be disassembled and assembled only by manually overturning and rotating the upper cover, and the operation is convenient and quick.
According to the utility model, a limiting pin is fixedly arranged on the server case, and the fixed limiting pin is abutted against a limiting notch arranged at the end part of the base. Only rely on two sleeves of spring steel wire to tighten I-shaped nail two to install the tank chain, tank chain mounting structure stability is not enough, can appear the condition that tank chain rocked, when installing the tank chain, the spacing breach of base tip pastes tightly the spacer pin, and the spacer pin compresses tightly the base, and the spacer pin plays fine limiting displacement to the base, and the mounting structure of tank chain is more firm, avoids the tank chain to appear rocking the condition.
The utility model further improves that the upper part of the second I-shaped nail passes through the base, the rotary upper cover is provided with two limiting holes III, and the end part of the spring steel wire II is inserted into the limiting holes III and the bar-shaped limiting holes II formed on the side surface of the base. The second I-shaped nail is fixedly arranged on the server case, a connection relation does not exist between the second I-shaped nail and the base, the upper cover is turned upwards, the second spring steel wire is loosened when the inner end of the second spring steel wire moves along the second bar-shaped limiting hole, and therefore the disassembly of the tank chain is achieved.
The utility model further improves that the side surface of the rotary upper cover is provided with a second limiting protrusion, the side surface of the base is provided with a first limiting hole, and the second limiting protrusion is embedded into the first limiting hole. When the tank chain is in an installation state, the second limiting protrusion is embedded into the first limiting hole to play a good limiting role, and the installation structure of the tank chain is more stable.
According to the utility model, the plastic part is connected with the tank chain through the limit protrusion III arranged at the end part, the bottom surface of the plastic part is provided with the two connecting holes V, the bottom surface of the base is provided with the two connecting holes III, and the plastic part is connected with the base through the connecting holes III and the connecting holes V by the connecting screw I. The limiting protrusion III of the plastic part is embedded in the end part of the tank chain, and the base is connected with the plastic part through a screw, so that the connecting structure is simple.
The utility model further improves that the side surface of the base is provided with a second connecting hole, a first I-shaped nail is arranged in the second connecting hole, and a first spring steel wire is sleeved between the first two I-shaped nails. The spring steel wires together play a role in clamping and limiting the tank chain.
The utility model further improves that the side surface of the base is provided with a first connecting hole, the side surface of the rotary upper cover is provided with a fourth connecting hole, and the base and the rotary upper cover are connected through the first connecting hole and the connection Kong Sixiang by a second connecting screw. The base is connected with the rotary upper cover through the screw, and the connecting structure is simple.
According to the utility model, the end part of the rotary upper cover is provided with the manual overturning part, and compared with the upper end surface of the rotary upper cover, the manual overturning part is arranged in an upturned manner, and the manual overturning part is used for overturning the rotary upper cover by hand pinching, so that the operation is more convenient.
The utility model further improves that one end of the spring steel wire sleeved on the I-shaped nail is of a disc spring structure. The setting of dish spring structure provides pretightning force for spring steel wire one, compresses tightly the both ends of tank chain, and spacing effect is better.
The utility model further improves that the second spring steel wire passes through the gap between the base and the plastic piece, the upper part of the second I-shaped nail passes through the mounting hole arranged on the base, and the edge of the mounting hole is provided with a semicircular limiting boss I. The semicircular limiting protrusion serves for limiting the second I-shaped nail, and the shaking of the second I-shaped nail is avoided.
From the technical scheme, the beneficial effects of the utility model are as follows:
the plastic part links to each other with the both ends of tank chain, in the plastic part installation base, spring steel wire two inserts by the gap between base and the plastic part, and the inner of spring steel wire two inserts base, rotatory upper cover, and the outer pot head of spring steel wire two is established on I-shaped nail two, and I-shaped nail two is fixed mounting on the server machine case. When the tank chain is required to be disassembled, the upper cover is manually turned upwards to rotate the upper cover, and the second spring steel wire is loosened to loosen the second I-shaped nail, so that the tank chain, the base, the upper cover and the plastic part can be disassembled together; when the tank chain needs to be installed, the base is attached to the server case, the upper end of the second I-shaped nail penetrates through the base, the second I-shaped nail is turned downwards to press the rotary upper cover, the outer end of the spring steel wire is tightly sleeved on the second I-shaped nail, and locking is completed. The tank chain can be disassembled and assembled only by manually overturning and rotating the upper cover, and the operation is convenient and quick.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first view angle according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a second view angle according to the embodiment of the present utility model.
In the accompanying drawings: 1. a first connecting part; 2. a second connecting part; 3. a tank chain; 4. a base; 5. rotating the upper cover; 6. a plastic member; 7. i-shaped nails I; 8. limiting notch; the method comprises the steps of carrying out a first treatment on the surface of the 9. A mounting hole; 10. a first limiting hole; 11. a first connecting hole; 12. a second connecting hole; 13. a third connecting hole; 14. a limiting hole II; 15. the first limit bulge is arranged; 16. a spring steel wire I; 17. a fourth connecting hole; 18. a limiting hole III; 19. a second limiting protrusion; 20. a manual turning part; 21. a limit protrusion III; 22. a fifth connecting hole; 23. i-shaped nails II; 24. spring steel wire II; 25. a first connecting screw; 26. a second connecting screw; 27. and a limiting pin.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1 to 3, the utility model discloses a tool-free quick-dismantling structure of a tank chain, wherein a first connecting part 1 and a second connecting part 2 are arranged at two ends of the tank chain 3, the tank chain 3 is connected with a fixed end and a movable end in a server case system through the connecting parts at the two ends, and the connecting parts comprise a base 4, a rotary upper cover 5, a plastic part 6 and a second I-shaped nail 23 fixedly arranged on the server case;
the plastic part 6 positioned in the base 4 is connected with the tank chain 3, the rotary upper cover 5 is rotationally connected with the base 4, the base 4 is internally provided with a second spring steel wire 24, one end of the second spring steel wire 24 is sleeved on the second I-shaped nail 23, and the other end of the second spring steel wire 24 penetrates through the rotary upper cover 5 and can slide along the guide of the base 4.
The plastic part 6 is connected with two ends of the tank chain 3, the plastic part 6 is arranged in the base 4, the second spring steel wire 24 is inserted into a gap between the base 4 and the plastic part 6, the inner end of the second spring steel wire 24 is inserted into the base 4 and the upper cover 5 is rotated, the outer end of the second spring steel wire 24 is sleeved on the second I-shaped pin 23, and the second I-shaped pin 23 is fixedly arranged on the server case. When the tank chain 3 is required to be disassembled, the upper cover 5 is manually turned upwards to rotate by sleeving the second I-shaped nail 23 on the end part of the second spring steel wire 24 in the mounting and locking state, and the second spring steel wire 24 loosens the second I-shaped nail 23, so that the tank chain 3, the base 4, the upper cover 5 and the plastic part 6 can be disassembled together; when the tank chain 3 needs to be installed, the base 4 is attached to the server case, the upper end of the second I-shaped pin 23 penetrates through the base 4, the upper cover 5 is turned downwards, pressed and rotated, and the outer end of the second spring steel wire 24 is tightly sleeved on the second I-shaped pin 23, so that locking is completed. According to the utility model, the tank chain 3 can be disassembled and assembled only by manually overturning and rotating the upper cover 5, and the operation is convenient and quick.
The server case is fixedly provided with a limiting pin 27, and the limiting pin 27 is tightly abutted against a limiting notch 8 arranged at the end part of the base 4. Only rely on two 24 sleeves of spring steel wire to tighten I-shaped nail two 23 to install tank chain 3, tank chain 3 mounting structure stability is not enough, the condition that tank chain 3 rocked can appear, when installing tank chain 3, the spacing breach 8 of base 4 tip pastes tight spacer pin 27, and spacer pin 27 compresses tightly base 4, and spacer pin 27 plays fine limiting displacement to base 4, and tank chain 3's mounting structure is more firm, avoids tank chain 3 to appear rocking the condition.
The upper part of the second I-shaped nail 23 passes through the base 4, the rotary upper cover 5 is provided with two limiting holes III 18, and the end part of the second spring steel wire 24 is inserted into the limiting holes III 18 and the bar-shaped limiting holes II 14 formed on the side surface of the base 4. The second I-shaped nail 23 is fixedly arranged on the server case, a connection relation does not exist between the second I-shaped nail 23 and the base 4, the upper cover 5 is turned upwards, the second spring steel wire 24 loosens the second I-shaped nail 23 when the inner end of the second spring steel wire 24 moves along the second bar-shaped limiting hole 14, and the disassembly of the tank chain 3 is achieved.
The end of the rotary upper cover 5 is provided with a manual turning part 20, the manual turning part 20 is turned over by hand, the operation of the rotary upper cover 5 is more convenient, the side surface of the rotary upper cover 5 is provided with a limiting protrusion II 19, the side surface of the base 4 is provided with a limiting hole I10, and the limiting protrusion II 19 is embedded into the limiting hole I10. When the tank chain 3 is in an installation state, the limiting protrusion two 19 is embedded into the limiting hole one 10, so that a good limiting effect is achieved, and the installation structure of the tank chain 3 is more stable.
The plastic part 6 is connected with the tank chain 3 through a limit protrusion III 21 arranged at the end part, two connecting holes V22 are formed in the bottom surface of the plastic part 6, two connecting holes III 13 are formed in the bottom surface of the base 4, and the plastic part 6 is connected with the base 4 through a connecting screw I25 penetrating through the connecting holes III 13 and the connecting holes V22;
the side surface of the base 4 is provided with a first connecting hole 11, the side surface of the rotary upper cover 5 is provided with a fourth connecting hole 17, and the base 4 and the rotary upper cover 5 are connected through the first connecting hole 11 and the fourth connecting hole 17 by a second connecting screw 26.
The side face of the base 4 is provided with a second connecting hole 12, an I-shaped nail 7 is arranged in the second connecting hole 12, a first spring steel wire 16 is sleeved between the two I-shaped nails 7, and two ends of the first spring steel wire 16 sleeved on the I-shaped nail 7 are of a disc spring structure. The first 16 spring steel wires play a role in limiting the tank chain 3, the first 16 spring steel wires are arranged to provide pretightening force, two ends of the tank chain 3 are pressed, and the limiting effect is better.
The second spring steel wire 24 passes through a gap between the base 4 and the plastic part 6, the upper part of the second I-shaped nail 24 passes through a mounting hole 9 formed in the base 4, and a semicircular limiting boss 15 is arranged on the edge of the mounting hole 9.
Working principle:
the plastic part 6 is connected with two ends of the tank chain 3, the plastic part 6 is arranged in the base 4, the second spring steel wire 24 is inserted into a gap between the base 4 and the plastic part 6, the inner end of the second spring steel wire 24 is inserted into the base 4 and the upper cover 5 is rotated, the outer end of the second spring steel wire 24 is sleeved on the second I-shaped pin 23, and the second I-shaped pin 23 is fixedly arranged on the server case. When the tank chain 3 is required to be disassembled, the upper cover 5 is manually turned upwards to rotate by sleeving the second I-shaped nail 23 on the end part of the second spring steel wire 24 in the mounting and locking state, and the second spring steel wire 24 loosens the second I-shaped nail 23, so that the tank chain 3, the base 4, the upper cover 5 and the plastic part 6 can be disassembled together; when the tank chain 3 needs to be installed, the base 4 is attached to the server case, the upper end of the second I-shaped pin 23 penetrates through the base 4, the upper cover 5 is turned downwards, pressed and rotated, and the outer end of the second spring steel wire 24 is tightly sleeved on the second I-shaped pin 23, so that locking is completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a tool-free quick detach structure of tank chain, its characterized in that, tank chain (3) both ends are connected with the stiff end and the movable end in the server machine case system respectively through connecting portion, and connecting portion include base (4), rotatory upper cover (5), working of plastics (6) and fixed I-shaped nail two (23) that set up on the server machine case together;
a plastic part (6) positioned in the base (4) is connected with the tank chain (3), the rotary upper cover (5) is rotationally connected with the base (4), a second spring steel wire (24) is arranged in the base (4), one end of the second spring steel wire (24) is sleeved on the second I-shaped nail (23), and the other end of the second spring steel wire (24) penetrates through the rotary upper cover (5) and can slide along the guide of the base (4);
the upper part of the I-shaped nail II (23) passes through the base (4), the rotary upper cover (5) is provided with two limiting holes III (18), and the end part of the spring steel wire II (24) is inserted into the limiting holes III (18) and the bar-shaped limiting holes II (14) arranged on the side surface of the base (4);
a second limiting bulge (19) is arranged on the side surface of the rotary upper cover (5), the second limiting bulge (19) is embedded in a first limiting hole (10) formed in the side surface of the base (4);
the plastic part (6) is connected with the tank chain (3) through a limit protrusion III (21) arranged at the end part, two connecting holes V (22) are formed in the bottom surface of the plastic part (6), two connecting holes III (13) are formed in the bottom surface of the base (4), and the plastic part (6) is connected with the base (4) through a connecting screw I (25) penetrating through the connecting holes III (13) and the connecting holes V (22);
a second connecting hole (12) is formed in the side surface of the base (4), a first I-shaped nail (7) is arranged in the second connecting hole (12), and a first spring steel wire (16) is sleeved between the two first I-shaped nails (7);
a first connecting hole (11) is formed in the side face of the base (4), a fourth connecting hole (17) is formed in the side face of the rotary upper cover (5), and the base (4) is connected with the rotary upper cover (5) through a second connecting screw (26) penetrating through the first connecting hole (11) and the fourth connecting hole (17);
the spring steel wire II (24) passes through the gap between the base (4) and the plastic piece (6).
2. The tool-free quick release structure of a tank chain according to claim 1, wherein a limiting pin (27) is fixedly arranged on the server case, and the fixed limiting pin (27) is abutted against a limiting notch (8) formed in the end portion of the base (4).
3. The tool-free quick release structure of a tank chain according to claim 1, wherein the end of the rotary upper cover (5) is provided with a manual turning part (20).
4. The tool-free quick release structure of a tank chain according to claim 1, wherein both ends of a spring steel wire one (16) sleeved on the i-pin one (7) are disc spring structures.
5. The tool-free quick release structure of a tank chain according to claim 1, wherein the second upper part of the i-shaped nail penetrates through a mounting hole (9) formed in the base (4), and a semicircular limiting boss I (15) is arranged on the edge of the mounting hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181939.7A CN114542664B (en) | 2022-02-25 | 2022-02-25 | Tool-free quick-dismantling structure of tank chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181939.7A CN114542664B (en) | 2022-02-25 | 2022-02-25 | Tool-free quick-dismantling structure of tank chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542664A CN114542664A (en) | 2022-05-27 |
| CN114542664B true CN114542664B (en) | 2023-09-22 |
Family
ID=81680115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210181939.7A Active CN114542664B (en) | 2022-02-25 | 2022-02-25 | Tool-free quick-dismantling structure of tank chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114542664B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216791A (en) * | 1990-12-17 | 1992-08-06 | Kato Hatsujo Kaisha Ltd | Opening and shutting device of cover |
| JPH06318884A (en) * | 1993-05-07 | 1994-11-15 | Nec Corp | Portable radio equipment and its attachment structure |
| CN206972828U (en) * | 2017-05-25 | 2018-02-06 | 紫光华山信息技术有限公司 | Drag chain structure and electronic equipment |
| CN108990360A (en) * | 2018-09-26 | 2018-12-11 | 昆山联德滑轨科技有限公司 | The front end tool-free fixing device of server slide rail |
| CN109209060A (en) * | 2018-09-11 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of chassis cover locking device with assist function |
| CN111356324A (en) * | 2020-04-02 | 2020-06-30 | 苏州浪潮智能科技有限公司 | Exempt from tank chain for fixed cable of server of instrument |
| TWI722914B (en) * | 2020-06-01 | 2021-03-21 | 極點股份有限公司 | Tool set capable of assembling and disassembling quick-release chain link |
-
2022
- 2022-02-25 CN CN202210181939.7A patent/CN114542664B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216791A (en) * | 1990-12-17 | 1992-08-06 | Kato Hatsujo Kaisha Ltd | Opening and shutting device of cover |
| JPH06318884A (en) * | 1993-05-07 | 1994-11-15 | Nec Corp | Portable radio equipment and its attachment structure |
| CN206972828U (en) * | 2017-05-25 | 2018-02-06 | 紫光华山信息技术有限公司 | Drag chain structure and electronic equipment |
| CN109209060A (en) * | 2018-09-11 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of chassis cover locking device with assist function |
| CN108990360A (en) * | 2018-09-26 | 2018-12-11 | 昆山联德滑轨科技有限公司 | The front end tool-free fixing device of server slide rail |
| CN111356324A (en) * | 2020-04-02 | 2020-06-30 | 苏州浪潮智能科技有限公司 | Exempt from tank chain for fixed cable of server of instrument |
| TWI722914B (en) * | 2020-06-01 | 2021-03-21 | 極點股份有限公司 | Tool set capable of assembling and disassembling quick-release chain link |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114542664A (en) | 2022-05-27 |
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