Multifunctional vehicle-mounted mechanician key

Abstract

The utility model discloses a multifunctional onboard mechanician key, which relates to the technical field of motor cars and comprises a rod body, a first clamping component, a second clamping component and a flat opening part. The first clamping assembly comprises a first hook body and a second hook body, and the first hook body, the second hook body and the first rod part are connected in an F shape; the second clamping assembly comprises a hexagon wrench part fixedly connected with the end of the third rod part. The plain end part is arranged at one end of the first rod part away from the second rod part. The rod body is used for achieving a connecting effect, and the first clamping assembly is used for achieving folding and unfolding of the platform compensator and opening of a cab door. The second clamping assembly is used for maintaining and / or adjusting the seat backrest, the top plate and the cabinet door lock. The whole device is of a sheet structure, is light, thin, convenient, high in integration level and easy to carry, can prevent a user from frequently going back and forth between an operation site and a tool cabinet, and improves the efficiency and flexibility of maintenance operation.

Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicles, in particular to a multifunctional on-board mechanic key. Background Art

[0002] At present, many tools are needed for emergency handling of EMUs, especially for faults inside the train, such as: driver's cab door opening tools for handling the driver's cab door that cannot be opened, control hooks for retracting and extending platform compensators, fork tools for handling seat back failures, flat-blade screwdrivers for handling faults inside the top plate and cabinet door locks, etc. It is cumbersome to carry these maintenance tools with you during inspections; if the maintenance tools are placed in the tool cabinet, you need to go back to get the tools when a fault is found, which delays the timing of fault handling. Summary of the invention

[0003] In order to overcome the problem in the above background technology that "the numerous types of maintenance tools on the EMU are difficult to carry, and the mechanic has to go back and forth between the tool cabinet and the fault point, resulting in reduced maintenance efficiency", the utility model provides a multifunctional on-board mechanic key.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A multifunctional on-board mechanic key comprises a rod body, a first clamping assembly, a second clamping assembly and a flat-end portion; the rod body comprises a first rod portion, a second rod portion and a third rod portion connected in a Z shape, and the first rod portion and the second rod portion are respectively connected to the two ends of the third rod portion; the first clamping assembly comprises a first hook body and a second hook body, and the first hook body, the second hook body and the first rod portion are connected in an F shape; the second clamping assembly comprises a hexagonal wrench portion fixedly connected to the end of the third rod portion; the flat-end portion is arranged at an end of the first rod portion away from the second rod portion.

[0006] As a further optimization solution of the present invention, a cutting edge is provided at the edge of the third rod portion.

[0007] As a further optimization scheme of the utility model, the first hook body and the cutting blade are respectively arranged at the left and right edge positions of the rod body; the second hook body and the cutting blade are respectively arranged at the left and right edge positions of the rod body; the first hook body and the second hook body are arranged at the same side edge position of the rod body.

[0008] As a further optimization solution of the present invention, a first clamping groove is provided between the first hook body and the second hook body.

[0009] As a further optimization solution of the utility model, the hexagonal wrench part includes two clamping fingers, and a second clamping groove is provided between the two clamping fingers.

[0010] As a further optimization solution of the present invention, the second clamping assembly further includes a hanging hole, and the hanging hole is arranged on the back side of the opening direction of the second clamping slot.

[0011] As a further optimization solution of the present invention, the edge of the second rod portion is provided with scales along the length direction.

[0012] As a further optimization solution of the present invention, the scale and the cutting edge are arranged at the same edge position of the rod body.

[0013] As a further optimization solution of the utility model, the cutting blade is tooth-shaped.

[0014] As a further optimization solution of the present invention, the second rod portion, the first hook body and the second hook body are all located on the same side of the first rod portion.

[0015] In summary, the utility model is beneficial in that: the utility model has a simple structure and reliable functions, and includes a rod body, a first clamping assembly, a second clamping assembly and a flat mouth portion; the rod body is used for connection, the first clamping assembly is used to realize the retraction and extension of the platform compensator and the opening of the driver's cab door; the second clamping assembly is used to realize the maintenance and / or adjustment of the seat back, the top plate and the cabinet door lock. The utility model has an overall sheet-like structure, which is light, thin and convenient, has a high degree of integration, is easy to carry, and can avoid users from frequently traveling back and forth between the work site and the tool cabinet, thereby improving the efficiency and flexibility of maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present application is further described below with reference to the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 Schematic diagram of the rod structure;

[0019] Figure 3 is a schematic diagram of the structure of the first clamping assembly;

[0020] Figure 4 is a schematic diagram of the structure of the second clamping assembly;

[0021] Figure 5 Schematic diagram of the location and structure of the scale;

[0022] Figure 6 This is a schematic diagram of the state of the first clamping assembly clamping the platform compensator;

[0023] Figure 7 It is a cross-sectional top view of the state where the first hook body is plugged into the door gap;

[0024] Figure 8 This is a schematic diagram of the state where the first hook pushes the arc surface;

[0025] Fig. 9 It is a schematic diagram of the state where the first hook body pulls the arc surface;

[0026] Fig.10 Schematic diagram of the position and structure of the diagonal brace.

[0027] Description of reference numerals:

[0028] In the figure,

[0029] 1. rod body; 11. first rod portion; 12. second rod portion; 121. scale; 122. receiving groove; 123. diagonal support rod; 124. magnetic end; 13. third rod portion; 131. cutting blade;

[0030] 2. First clamping assembly; 21. First hook body; 22. Second hook body; 23. First clamping slot;

[0031] 3. Second clamping assembly; 31. Hexagonal wrench portion; 32. Hanging hole;

[0032] 4. Flat mouth;

[0033] 5. Platform; 51. Platform compensator; 52. Bottom support rib; 53. EMU; 531. EMU door;

[0034] 6. Door body; 61. Door frame; 62. Lock tongue; 621. Arc surface. DETAILED DESCRIPTION

[0035] Based on the above structural features of the present application, the implementation methods of the present application are further described:

[0036] Reference Figure 1 to Figure 5 The present embodiment provides a multifunctional on-board mechanic key, comprising a rod body 1, a first clamping assembly 2, a second clamping assembly 3 and a flat mouth portion 4.

[0037] Reference Figure 1 and Figure 2 The rod body 1 includes a first rod portion 11, a second rod portion 12 and a third rod portion 13 connected in a Z shape, and the first rod portion 11 and the second rod portion 12 are respectively connected to the two ends of the third rod portion 13, the first rod portion 11 and the second rod portion 12 are arranged parallel to each other, and the third rod portion 13 is inclined with the first rod portion 11 and / or the second rod portion 12 as a reference line. The first rod portion 11, the second rod portion 12 and the third rod portion 13 are all in a sheet-like structure and are fixedly connected in an integrated manner. The edges of the first rod portion 11, the second rod portion 12 and the third rod portion 13 are provided with chamfered or rounded structures to avoid scratching fingers when the user grasps.

[0038] Reference Figure 3 The first clamping assembly 2 includes a first hook body 21 and a second hook body 22, and the first hook body 21, the second hook body 22 and the first rod portion 11 are connected in an F shape. The first hook body 21 is vertically fixedly connected to the first rod portion 11 (for example, through an integrated fixed connection), and the second hook body 22 is vertically fixedly connected to the first rod portion 11 (for example, through an integrated fixed connection).

[0039] Reference Figure 4 The second clamping assembly 3 includes a hexagonal wrench portion 31 fixedly connected to the end of the third rod portion 13 .

[0040] Reference Figure 3 The flat-mouth portion 4 is arranged at one end of the first rod portion 11 away from the second rod portion 12, and the flat-mouth portion 4 is arranged along the length direction of the first rod portion 11. The flat-mouth portion 4 is fixedly connected to the first rod portion 11 in an integrated manner.

[0041] Reference Figure 2 and Figure 3 The third rod portion 13 is provided with a cutting blade 131 at its edge. The first hook 21 and the cutting blade 131 are respectively provided at the left and right edges of the rod 1; the second hook 22 and the cutting blade 131 are respectively provided at the left and right edges of the rod 1; the first hook 21 and the second hook 22 are provided at the same side edge of the rod 1.

[0042] Reference Figure 3 A first slot 23 is provided between the first hook body 21 and the second hook body 22 , and the first slot 23 is rectangular.

[0043] Reference Figure 4 The hexagonal wrench portion 31 includes two clamping fingers, which are fixedly connected to the second rod portion 12 in an integrated manner. A second clamping groove is provided between the two clamping fingers, and the second clamping groove is in an overall or partial hexagonal shape.

[0044] Reference Figure 4 The second clamping assembly 3 also includes a hanging hole 32, and the hanging hole 32 is arranged on the back of the opening direction of the second clamping slot.

[0045] Reference Figure 5 A scale 121 is provided at the edge of the second rod portion 12 along the length direction.

[0046] Reference Figure 2 and Figure 5 , the scale 121 and the cutting edge 131 are arranged at the same edge position of the rod body 1. The cutting edge 131 is tooth-shaped. The cutting edge 131 is used for sawing during emergency maintenance. The scale 121 is used to measure the length / distance, for example, to measure the depth of the sawing gap.

[0047] Reference Figure 2 and Figure 3The second rod 12, the first hook 21 and the second hook 22 are all located on the same side of the first rod 11, which is used to reduce the overall width of the utility model, reduce the space occupied, and improve portability. Figure 2 and Figure 3 Since the third rod portion 13 is tilted, the connection position between the third rod portion 13 and the first rod portion 11 forms a convex structure, so that the cutting edge of the cutting blade 131 is convex relative to the second rod body 1, thereby facilitating the cutting operation.

[0048] Reference Figure 6 , a platform compensator 51 is fixedly installed at the edge of the top surface of the platform 5, and the platform compensator 51 includes a first fin and a second fin connected by rotation. The first fin is fixedly connected to the platform 5 by expansion bolts, and the second fin is rotatable. When the train 53 is docked, the platform compensator 51 is located at the position of the train door 531, and the second fin is unfolded to a flat state, which is used to compensate for the gap between the platform 5 and the train 53, and to facilitate the safety of the people entering and exiting the train door 531. The side wall of the platform 5 is fixedly installed with a bottom support rib 52 by expansion bolts, and the bottom support rib 52 is placed upright; when the second fin is unfolded to a flat state, the second fin is pressed onto the top of the bottom support rib 52, thereby supporting the second fin. Refer to Figure 3 and Figure 6 When in use, the user grasps the second rod 12, and respectively clamps the first hook 21 and the second hook 22 on both sides of the edge of the second fin, so that the edge of the second fin is placed in the first clamping groove 23; then the user can easily pull / push the second fin to achieve the retraction and extension of the second fin.

[0049] Reference Fig.10, a receiving groove 122 is provided on the side of the second rod portion 12. A diagonal support rod 123 is hingedly connected to the end of the second rod portion 12 close to the second hook body 22. The diagonal support rod 123 is adapted to the receiving groove 122, and the diagonal support rod 123 can be received into the receiving groove 122 by rotation. A magnetic end 124 is fixedly connected to the end of the diagonal support rod 123 (for example, fixedly connected by bolts). When in use, the edge of the second fin is clamped into the first clamping groove 23, and then the diagonal support rod 123 is rotated until the magnetic end 124 abuts against the junction of the first fin and the second fin, and then the end of the rod body 1 close to the second clamping assembly 3 is pressed down to realize the flipping of the second fin, while avoiding the problem of deformation of the second fin caused by the concentrated force at the contact position between the end of the second hook body 22 and the second fin. The second rod 12 is made of ferrous metal material (such as 45# steel), and the magnetic end 124 is made of permanent magnetic material (such as Al-Ni-Co permanent magnetic alloy, Fe-Cr-Co permanent magnetic alloy, permanent magnetic ferrite, etc.), so that when the diagonal support rod 123 is placed in the receiving groove 122, the magnetic end 124 can absorb the second rod 12, so as to reduce the space occupied in the non-use state of the utility model and improve the portability. The first fin and the second fin are rotatably connected by a rotating shaft, and at least one of the first fin, the second fin and the rotating shaft is made of ferrous metal material (such as 45# steel) to ensure the adsorption stability of the magnetic end 12.

[0050] Reference Figure 7 The driver's cab door includes a door body 6 and a door frame 61 installed on the outer periphery of the door body 6. The door body 6 is hinged to the door frame 61. An elastically retractable lock tongue 62 is installed on the side edge of the door body 6, and a tongue groove for clamping the lock tongue 62 is provided on the inner wall of the door frame 61. Figure 7 to Figure 9 The user inserts the utility model into the gap between the door body 6 and the door frame 61, and can push / pull the lock tongue 62 out of the tongue groove, thereby prying the driver's cab door open. Figure 8 The user inserts the utility model into the door gap, and then pushes the utility model, so that the first hook body 21 pushes the arc surface 621 of the lock tongue 62, and the driver's room door can be pried open; Fig. 9 The user inserts the utility model into the door gap, and presses the lower end of the second hook body 22 onto the upper surface of the lock tongue 62, and then pulls the utility model so that the first hook body 21 pulls the arc surface 621 of the lock tongue 62 to pry open the driver's cab door.

[0051] Reference Figure 2 , Figure 3 and Fig. 9 The length of the first hook body 21 is greater than that of the second hook body 22. When the second hook body 22 is pressed against the locking tongue 62, it can ensure that the locking tongue 62 is located at the side of the first hook body 21, further ensuring that when the utility model is pulled laterally, the side surface of the first hook body 21 can be pressed against the arc surface 621 of the locking tongue 62, thereby achieving force and avoiding unhooking.

[0052] The utility model is in a sheet-like structure as a whole, so as to ensure that the first hook body 21, the second hook body 22 and a part of the first rod portion 11 can be inserted into the door gap.

[0053] Reference Figure 4 The user clamps the hexagonal wrench part 31 on the hexagonal bolt on the seat back and rotates it to repair and / or adjust the backrest fault.

[0054] Reference Figure 3 The user clamps the flat portion 4 into the flat screw of the top plate / cabinet door lock and rotates it to achieve maintenance and / or adjustment of the top plate / cabinet door lock.

[0055] The utility model has a simple structure and reliable functions, and comprises a rod body 1, a first clamping assembly 2, a second clamping assembly 3 and a flat mouth portion 4; the rod body 1 is used for connection, the first clamping assembly 2 is used for retracting and releasing the platform compensator 51 and opening the driver's cab door; the second clamping assembly 3 is used for repairing and / or adjusting the seat back, top plate and cabinet door lock. The utility model has an overall sheet-like structure, is light and convenient, has a high degree of integration, is easy to carry, can avoid users frequently going back and forth between the work site and the tool cabinet, and improves the efficiency and flexibility of maintenance operations.

[0056] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] To sum up, for those skilled in the art, according to the guidance of the present invention, without departing from the principle and spirit of the present invention, the changes, modifications, replacements and deformations made to the present invention still fall within the protection scope of the present invention.

Claims

1. A multifunctional on-board mechanic key, characterized in that: It comprises a rod body (1), a first clamping assembly (2), a second clamping assembly (3) and a flat mouth portion (4); The rod body (1) comprises a first rod portion (11), a second rod portion (12) and a third rod portion (13) connected in a Z-shape, and the first rod portion (11) and the second rod portion (12) are respectively connected to two ends of the third rod portion (13); The first clamping assembly (2) comprises a first hook body (21) and a second hook body (22), and the first hook body (21), the second hook body (22) and the first rod portion (11) are connected in an F shape; The second clamping assembly (3) comprises a hexagonal wrench portion (31) fixedly connected to the end of the third rod portion (13); The flat portion (4) is arranged at an end of the first rod portion (11) away from the second rod portion (12).

2. The multifunctional on-board mechanic key according to claim 1, characterized in that: A cutting edge (131) is provided at the edge of the third rod portion (13).

3. The multifunctional on-board mechanic key according to claim 2, characterized in that: The first hook body (21) and the cutting blade (131) are respectively arranged at left and right edge positions of the rod body (1); the second hook body (22) and the cutting blade (131) are respectively arranged at left and right edge positions of the rod body (1); the first hook body (21) and the second hook body (22) are arranged at the same side edge position of the rod body (1).

4. The multifunctional on-board mechanic key according to claim 3, characterized in that: A first clamping groove (23) is provided between the first hook body (21) and the second hook body (22).

5. The multifunctional on-board mechanic key according to claim 4, characterized in that: The hexagonal wrench portion (31) comprises two clamping fingers, and a second clamping groove is provided between the two clamping fingers.

6. The multifunctional on-board mechanic key according to claim 5, characterized in that: The second clamping assembly (3) further comprises a hanging hole (32), wherein the hanging hole (32) is arranged on the opposite side of the opening direction of the second clamping slot.

7. The multifunctional on-board mechanic key according to claim 6, characterized in that: A scale (121) is provided at the edge of the second rod portion (12) along the length direction.

8. The multifunctional on-board mechanic key according to claim 7, characterized in that: The scale (121) and the cutting edge (131) are arranged at the same edge position of the rod body (1).

9. The multifunctional on-board mechanic key according to claim 8, characterized in that: The cutting edge (131) is tooth-shaped.

10. The multifunctional on-board mechanic key according to claim 9, characterized in that: The second rod portion (12), the first hook body (21) and the second hook body (22) are all located on the same side of the first rod portion (11).

Images