Novel pulling assisting device

Abstract

The utility model discloses a novel auxiliary pulling device in the technical field of auxiliary pulling devices, which comprises a movable seat, a fixed seat is arranged at the bottom of the movable seat, bottom supporting lugs are fixedly connected to the bottoms of the movable seat on two sides of the fixed seat, and supporting points are arranged at the bottoms of the two bottom supporting lugs towards the same direction. A connecting groove is formed in the bottom, located between the two bottom supporting lugs, of the movable base, and the fixed base is arranged in the connecting groove. The equipment is connected with the shell and the panel through the unplugging assisting device fastening screws and the panel fastening screws, when the circuit board is overhauled or replaced and other operations needing to be pulled out of the circuit board, only the panel fastening screws need to be loosened, and the circuit board is rapidly pulled out through rotation of the rotating shaft and matching with stress of the supporting points of the bottom supporting lugs, so that the circuit board can be rapidly pulled out. Meanwhile, when the circuit board is pulled out, the circuit board or the panel cannot be damaged due to violent operation, and the maintenance efficiency of the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction aids, in particular to a novel extraction aid. Background Technique

[0002] The circuit board miniaturizes and visualizes the circuit, and plays an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances.

[0003] When the circuit board is in use, it is necessary to install the circuit board on the panel and insert it into the card slot of the housing. Since the card slot is relatively compact, the inserted circuit board is not easy to be pulled out. When the circuit board is being repaired, it is difficult to pull out the inserted and unplugged circuit board. If it is pulled out violently, it will cause damage to the circuit board or the panel, seriously affecting the repair efficiency of the circuit board. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a novel extraction aid. The device is connected to the housing and the panel through the extraction aid fastening screw and the panel fastening screw. When performing operations such as repairing or replacing the circuit board that require pulling out the circuit board, only need to loosen the panel fastening screw, and through the rotation of the rotating shaft, with the force of the support point of the bottom support ear, the circuit board can be quickly pulled out. At the same time, when pulling out, it will not cause damage to the circuit board or the panel due to violent operation, improving the repair efficiency of the circuit board. To solve the problem proposed in the above background technique that when the circuit board is installed on the panel and inserted into the card slot of the housing, since the card slot is relatively compact, the inserted circuit board is not easy to be pulled out. When the circuit board is being repaired, it is difficult to pull out the inserted and unplugged circuit board. If it is pulled out violently, it will cause damage to the circuit board or the panel, seriously affecting the repair efficiency of the circuit board.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A novel extraction aid, including a movable seat, a fixed seat is arranged at the bottom of the movable seat, bottom support ears are fixedly connected to both sides of the bottom of the movable seat located on the fixed seat, a support point is arranged at the bottom of both of the bottom support ears facing the same direction, a connection groove is opened at the bottom of the movable seat between the two bottom support ears, the fixed seat is arranged in the connection groove, a rotating shaft is rotatably connected between the fixed seat and the movable seat, a panel fastening screw is threadedly connected through the top of the fixed seat near one end of the support point of the bottom support ear, and an extraction aid fastening screw is threadedly connected through the top of the fixed seat far from the panel fastening screw.

[0006] As a further scheme of the utility model: The fixed seat includes a connection block, one end of the connection block is fixedly connected with a bottom platform, and a rotating groove is opened at the top of the fixed seat between the connection block and the bottom platform.

[0007] As a further solution of the present utility model: a connection platform is provided at the top of the connection block, the extraction aid fastening screw is threadedly connected through the top of the bottom platform, and the panel fastening screw is threadedly connected through the top of the connection platform.

[0008] As a further solution of the present utility model: the rotating shaft is sequentially and rotatably connected through the bottom support ear and the rotating groove.

[0009] As a further solution of the present utility model: weight-reducing hollow grooves are provided on both sides of the top of the movable seat, and arc-shaped grooves are provided on the side walls at both ends of the top of the movable seat.

[0010] As a further solution of the present utility model: a bottom hollow groove is provided at the bottom of the fixed seat.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: in the present utility model, the device is connected to the housing and the panel through the extraction aid fastening screw and the panel fastening screw. When performing operations such as overhauling or replacing the circuit board that require the circuit board to be pulled out, only the panel fastening screw needs to be loosened, and through the rotation of the rotating shaft and the force on the support point of the bottom support ear, the circuit board can be quickly pulled out. At the same time, when pulling out, damage to the circuit board or the panel will not be caused due to violent operation, improving the efficiency of circuit board overhaul. Description of the Drawings

[0012] Figure 1 It is the front view structural schematic diagram of a novel extraction aid of the present utility model;

[0013] Figure 2 It is the side view structural schematic diagram of a novel extraction aid of the present utility model;

[0014] Figure 3 It is the bottom view structural schematic diagram of a novel extraction aid of the present utility model;

[0015] Figure 4 It is the enlarged schematic diagram of the movable seat in a novel extraction aid of the present utility model

[0016] Figure 5 It is the enlarged structural schematic diagram of the fixed seat in a novel extraction aid of the present utility model;

[0017] Figure 6 It is the usage schematic diagram of a novel extraction aid of the present utility model;

[0018] Figure 7 It is a novel extraction aid of the present utility model Figure 6 The enlarged schematic diagram at position A in

[0019] In the figure: 1. Movable seat; 11. Bottom support ear; 12. Connecting groove; 2. Weight-reducing hollow groove; 3. Arc groove; 4. Fixed seat; 41. Connecting block; 42. Connecting platform; 43. Bottom-end platform; 44. Rotating groove; 5. Extractor fastening screw; 6. Rotating shaft; 7. Bottom hollow groove; 8. Panel fastening screw. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] The terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of this application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of the same type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects. The character " / ", generally represents an "or" relationship between the associated objects before and after.

[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected", "set" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Please refer to Figures 1 to 4In an embodiment of the utility model, a new type of pull-out aid comprises a movable seat 1, a fixed seat 4 is arranged at the bottom of the movable seat 1, bottoms of the movable seat 1 located on both sides of the fixed seat 4 are fixedly connected with bottom supporting ears 11, the bottoms of the two bottom supporting ears 11 facing the same direction are provided with a supporting point, a connecting groove 12 is provided at the bottom of the movable seat 1 located between the two bottom supporting ears 11, the fixed seat 4 is arranged in the connecting groove 12, a rotating shaft 6 is connected and rotated together between the fixed seat 4 and the movable seat 1, a panel fastening screw 8 is threadedly connected to the top of the fixed seat 4 at one end of the support point of the bottom supporting ear 11, and a pull-out aid fastening screw 5 is threadedly connected to the top of the fixed seat 4 at one end away from the panel fastening screw 8.

[0025] Preferably, in this embodiment, the width of the connecting groove 12 is slightly larger than the width of the fixing seat 4. When the circuit board is pulled out, it is ensured that the fixing seat 4 and the movable seat 1 can rotate relative to each other as the rotating shaft 6 rotates, thereby ensuring the normal operation of the equipment.

[0026] The fixing seat 4 includes a connecting block 41 , one end of which is fixedly connected to a bottom platform 43 , and a rotating groove 44 is formed at the top of the fixing seat 4 between the connecting block 41 and the bottom platform 43 .

[0027] A connecting platform 42 is provided on the top of the connecting block 41 , the puller fastening screw 5 is threadedly connected to the top of the bottom platform 43 , and the panel fastening screw 8 is threadedly connected to the top of the connecting platform 42 .

[0028] The rotating shaft 6 is rotatably connected to the bottom supporting ear 11 and the rotating groove 44 in sequence.

[0029] Both sides of the top of the movable seat 1 are provided with weight-reducing hollow grooves 2 , and both end side walls of the top of the movable seat 1 are provided with arc grooves 3 .

[0030] Preferably, in this embodiment, the overall weight of the equipment can be reduced by the weight-reducing hollow groove 2. When the equipment is installed, the load on the panel and the housing can be reduced, thereby improving the practicality of the equipment. When plugging and unplugging, the arc groove 3 makes it easier for the staff to grasp, thereby facilitating the unplugging operation of the circuit board.

[0031] A bottom hollow groove 7 is formed at the bottom of the fixing seat 4 .

[0032] Preferably, when the circuit board is plugged and unplugged, the hollow groove 7 at the bottom of the fixing seat 4 can provide a certain movable space on the top of the circuit board when the circuit board is plugged and unplugged, thereby improving the protection of the circuit board.

[0033] See also Figure 5 , Figure 6, after the circuit board is inserted into the card slot and installed in place, lock the panel fastening screw 8 to fix the positions of the circuit board and the panel with respect to the housing. When the circuit board needs to be repaired or replaced, loosen the panel fastening screw 8 and move the movable seat 1 in the direction of the arrow shown in Figure 6 . Using the bottom support ear 11 as a fulcrum, a lever is formed, and the circuit board can be easily lifted up.

[0034] It should be noted that in this text, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising such element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0035] The embodiments of the present application have been described above with reference to the accompanying drawings. However, the present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them fall within the protection scope of the present application.

Claims

1. A new type of extractor, comprising a movable seat (1), characterized in that: A fixed seat (4) is provided at the bottom of the movable seat (1). Bottom support ears (11) are fixedly connected to both sides of the movable seat (1) at the bottom. A support point is provided at the bottom of each of the two bottom support ears (11) facing the same direction. A connection groove (12) is formed at the bottom of the movable seat (1) between the two bottom support ears (11). The fixed seat (4) is arranged in the connection groove (12). A rotating shaft (6) is rotatably connected between the fixed seat (4) and the movable seat (1). A panel fastening screw (8) is threadedly connected through the top of the fixed seat (4) near one end of the support point of the bottom support ear (11). A puller fastening screw (5) is threadedly connected through the top of the fixed seat (4) at the end away from the panel fastening screw (8).

2. The novel extractor according to claim 1, wherein: The fixed seat (4) includes a connection block (41). One end of the connection block (41) is fixedly connected to a bottom platform (43). A rotating groove (44) is formed at the top of the fixed seat (4) between the connection block (41) and the bottom platform (43).

3. A novel extractor according to claim 2, characterized in that: A connection platform (42) is formed at the top of the connection block (41). The puller fastening screw (5) is threadedly connected through the top of the bottom platform (43). The panel fastening screw (8) is threadedly connected through the top of the connection platform (42).

4. A novel extractor according to claim 1, characterized in that: The rotating shaft (6) is rotatably connected through the bottom support ear (11) and the rotating groove (44) in sequence.

5. A novel extractor according to claim 1, characterized in that: Weight-reducing hollow grooves (2) are formed on both sides of the top end of the movable seat (1). Arc-shaped grooves (3) are formed on the side walls at both ends of the top end of the movable seat (1).

6. The novel extractor according to claim 1, characterized in that: A bottom hollow groove (7) is formed at the bottom of the fixed seat (4).

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