Novel multi-joint operating tool

Abstract

The utility model discloses a novel multi-joint operating tool, and particularly relates to the operating tool field, the novel multi-joint operating tool comprises a protective shell and a first fixing rod fixed at the bottom of the protective shell, a telescopic inserting rod is inserted at the bottom of the first fixing rod, one end of the telescopic inserting rod is fixedly connected with a handle, and the other end of the telescopic inserting rod is provided with a position fixing mechanism. And a tripping button and a direction converter are arranged on one side of the protective shell. Firstly, the first limiting block is driven to move through the insertion rod by pressing the snap fastener, the toothed plate can be driven to move, so that teeth on one side of the toothed plate are separated from inner cavity tooth grooves of the first fixing rod, the telescopic insertion rod is convenient to move, and the first limiting block can be pushed through the first spring by loosening the snap fastener, so that the telescopic insertion rod is convenient to move. The toothed plate can generate force for extruding the wall body of the inner cavity of the first fixing rod, so that the moving position of the telescopic inserting rod is fixed, the length of the handle is conveniently adjusted, the arm of force is increased, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of operating tools, and more specifically, to a novel multi-joint operating tool. Background Art

[0002] The manufacturers, models, and voltage levels of factory equipment are different, and the operating tools used are also of different shapes. When operators have switching operations, they must carry all the operating tools involved, which are often inconvenient to carry and too heavy. Occasionally, tools are forgotten or left on site, so a multi-connector operating tool appears.

[0003] The utility model with Chinese patent application number CN202321013186.5 discloses a bidirectional ratchet wrench. The bidirectional ratchet wrench solves the problem that the existing bidirectional ratchet wrench is not convenient for better use of nuts of different specifications, and is not convenient for increasing the stability of use and is laborious when holding.

[0004] However, in actual use, the length of the operating handle of the existing multi-joint operating tools is mostly fixed, which makes it inconvenient to increase the lever arm to adjust the length of the handle as needed, thus affecting the use effect. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a novel multi-joint operating tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel multi-joint operating tool, comprising a protective shell and a first fixing rod fixed to the bottom of the protective shell, a telescopic plug rod is inserted at the bottom of the first fixing rod, one end of the telescopic plug rod is fixedly connected to a handle, and the other end of the telescopic plug rod is provided with a position fixing mechanism, and a release button and a direction converter are provided on one side of the protective shell;

[0007] It can be seen that the distance between the first fixing rod and the handle can be adjusted as needed by setting the telescopic rod, the handle and the position fixing mechanism, thereby increasing the force arm and improving the use effect;

[0008] A control box is arranged in the middle of the protective shell, a motor is arranged on one side of the control box, an output shaft of the motor is connected with a transmission gear, a ratchet is arranged on the top of the transmission gear, a connection jack is arranged in the middle of the ratchet, and a clamping stabilization mechanism is arranged on one side of the ratchet near the release button;

[0009] It can be seen that the control box set up can conveniently control the start and stop of the motor, and by controlling the forward and reverse rotation of the transmission gear, the rotation direction of the ratchet can be changed, which facilitates control and improves the use effect. The connecting socket can be used to conveniently connect tool joint workpieces of various types, and the clamping stabilization mechanism set up can fix the tool joint workpiece inserted into the connecting socket, thereby improving the use effect.

[0010] Preferably, the transmission gear is meshed with the wall of the ratchet, the control box is electrically connected to the motor, the direction converter is electrically connected to the control box, and a socket is provided at a position corresponding to the connection socket on a side of the protective shell away from the release button;

[0011] It can be seen that the rotation of the ratchet can be controlled by the rotation of the transmission gear, which is convenient for rotating the workpiece and improving the use effect. The motor start and stop and the direction of motor start can be controlled by the set control box, and the direction converter can be used for convenient control. At the same time, the jack can be used to facilitate the connection and installation of tool connectors of various workpiece models, thereby improving the use effect.

[0012] Preferably, the trip button corresponds to the connection jack, and the direction converter corresponds to the control box;

[0013] It can be seen that the release button facilitates the unloading of the tool connector inserted into the connecting socket, and the direction converter facilitates the control of the rotation direction of the ratchet, thereby improving the use effect.

[0014] Preferably, the position fixing mechanism comprises an insertion rod inserted into the end of the telescopic insertion rod away from the handle, a limiting sliding groove is provided on one side of the first fixing rod, one end of the insertion rod passes through the limiting sliding groove and is fixedly connected with a snap, and a tooth groove is provided on the wall of the inner cavity of the first fixing rod close to the limiting sliding groove;

[0015] It can be seen that the movement of the insertion rod can be limited by the provided limiting slide groove, and the movement of the insertion rod can be controlled by pressing the button, which is convenient for control.

[0016] Preferably, one end of the insertion rod away from the snap button extends to the inside of the telescopic insertion rod and is fixedly connected to a first limit block, one end of the first limit block is fixedly connected to a tooth plate, a side wall of the tooth plate is provided with teeth, and the teeth on one side of the tooth plate are meshed with the tooth groove on one side of the inner cavity of the first fixed rod;

[0017] It can be seen that by meshing the tooth plate with the tooth groove in the inner cavity of the first fixed rod, the position of the insertion rod inside the limiting slide groove can be fixed, and the length of the telescopic insertion rod moved out can be fixed, thereby improving the use effect.

[0018] Preferably, a second fixing rod is inserted on the side of the first limit block away from the insertion rod, a first spring is sleeved on the middle part of the second fixing rod, and one end of the second fixing rod is fixedly connected to the groove body at one end of the telescopic insertion rod;

[0019] It can be seen that the second fixing rod can improve the stability of the movement of the first limit block and the insertion rod, and the squeezing of the first limit block by the first spring can make the tooth plate produce a side that always fits the tooth groove wall of the inner cavity of the first fixing rod, thereby improving the fixing effect of the moving position of the telescopic insertion rod and improving the use effect.

[0020] Preferably, the clamping stabilization mechanism comprises fixing plates fixed on both sides of the wall of the inner cavity of the protective shell away from the plug hole, and extrusion plates are symmetrically arranged on opposite sides of the two fixing plates, and the cross-sectional shape of the extrusion plates is set to be arc-shaped, and anti-slip sleeves are symmetrically arranged on opposite sides of the two extrusion plates;

[0021] It can be seen that by driving the anti-slip sleeve to clamp the joint of the tool through the extrusion plate, the connection strength can be improved, accidental falling off can be avoided, and the use effect can be improved.

[0022] Preferably, two third fixing rods are symmetrically fixedly connected to opposite sides of the two extrusion plates, the third fixing rods penetrate the middle of the fixing plates and are fixedly connected to the second limit block, and a second spring is sleeved on one end of the third fixing rod close to the extrusion plate;

[0023] It can be seen that by pushing the extrusion plates by the second spring, a clamping force can be generated between the two extrusion plates, and the third fixing rod can improve the stability of the movement of the extrusion plates and improve the use effect.

[0024] Technical effects and advantages of the utility model:

[0025] 1. The utility model first drives the first limit block to move through the insertion rod by pressing the snap button, which can drive the tooth plate to move, so that the teeth on one side of the tooth plate are separated from the inner cavity tooth groove of the first fixed rod, which is convenient for moving the telescopic insertion rod, and by releasing the snap button, the first spring can push the first limit block, so that the tooth plate can generate a force to squeeze the inner cavity wall of the first fixed rod, thereby fixing the moving position of the telescopic insertion rod, facilitating the adjustment of the length of the handle, thereby increasing the force arm and improving the use effect;

[0026] 2. The utility model also pushes the extrusion plate through the second spring, so that the extrusion plate drives the anti-slip sleeve to clamp and fix the tool joint inserted into the connection jack and extending between the two extrusion plates, thereby preventing the tool from accidentally falling off, improving the installation and fixing strength, and improving the use effect. The third fixing rod can improve the stability of the movement of the extrusion plate, improve the use effect, and can install and disassemble the joints of various types of tools, which is convenient for connecting and using tools of various specifications;

[0027] In summary, through the mutual influence of the above-mentioned multiple effects, the length of the handle can be easily adjusted, thereby increasing the force arm, improving the use effect, and increasing the strength of the tool connector insertion connection to avoid accidental falling off of the tool and improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the cross-sectional structure of the protective shell of the utility model.

[0030] Figure 3 It is a rear cross-sectional structural schematic diagram of the protective shell of the utility model.

[0031] Figure 4 It is a schematic diagram of the cross-sectional structure of the first fixing rod of the utility model.

[0032] Figure 5 It is a schematic diagram of the connection structure of the snap button and the tooth plate of the utility model.

[0033] The accompanying drawings are marked as follows: 1. protective shell; 2. first fixed rod; 3. release button; 4. direction converter; 5. control box; 6. motor; 7. transmission gear; 8. ratchet; 9. connecting socket; 10. telescopic plug rod; 11. handle; 12. limiting slide groove; 13. plug rod; 14. first limiting block; 15. tooth plate; 16. snap button; 17. second fixed rod; 18. first spring; 19. fixed plate; 20. extrusion plate; 21. third fixed rod; 22. second limiting block; 23. second spring; 24. anti-slip cover. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] As attached Figure 1-5 The novel multi-joint operating tool shown comprises a protective shell 1 and a first fixing rod 2 fixed to the bottom of the protective shell 1, a telescopic plug rod 10 is inserted at the bottom of the first fixing rod 2, one end of the telescopic plug rod 10 is fixedly connected to a handle 11, and the other end of the telescopic plug rod 10 is provided with a position fixing mechanism, and a release button 3 and a direction converter 4 are provided on one side of the protective shell 1;

[0036] A control box 5 is arranged in the middle of the protective shell 1, a motor 6 is arranged on one side of the control box 5, the output shaft of the motor 6 is connected to a transmission gear 7, a ratchet 8 is arranged on the top of the transmission gear 7, a connecting socket 9 is opened in the middle of the ratchet 8, and a clamping stabilization mechanism is arranged on the side of the ratchet 8 close to the release button 3.

[0037] As attached Figure 1-3 As shown, the transmission gear 7 is meshed with the wall of the ratchet 8, the control box 5 is electrically connected to the motor 6, the direction converter 4 is electrically connected to the control box 5, and a socket is provided on the side of the protective shell 1 away from the trip button 3 at a position corresponding to the connecting socket 9, the trip button 3 corresponds to the connecting socket 9, and the direction converter 4 corresponds to the control box 5, so that the tool connector inserted into the connecting socket 9 can be pushed out and removed by pressing the trip button 3, and the direction converter 4 can be used to control the motor 6 to start and drive the transmission gear 7 to rotate through the control box 5 to change the rotation direction of the transmission gear 7, so as to facilitate the control of the rotation direction of the ratchet 8 and improve the use effect. Through the cooperation of the socket and the connecting socket 9, the connectors of various types of tools can be installed and disassembled to improve the use effect.

[0038] As attached Figure 4 and 5 As shown, the position fixing mechanism includes an insertion rod 13 inserted at the end of the telescopic insertion rod 10 away from the handle 11, a limiting slide groove 12 is provided on one side of the first fixed rod 2, one end of the insertion rod 13 passes through the limiting slide groove 12 and is fixedly connected with a snap button 16, a tooth groove is provided on the wall of the inner cavity of the first fixed rod 2 close to the limiting slide groove 12, the end of the insertion rod 13 away from the snap button 16 extends to the inside of the telescopic insertion rod 10 and is fixedly connected with a first limiting block 14, one end of the first limiting block 14 is fixedly connected with a tooth plate 15, one side wall of the tooth plate 15 is provided with teeth, one side tooth of the tooth plate 15 is meshed with the tooth groove on one side of the inner cavity of the first fixed rod 2, and the first limiting block 14 is away from the insertion rod 13. A second fixing rod 17 is inserted on the side, and a first spring 18 is sleeved on the middle part of the second fixing rod 17. One end of the second fixing rod 17 is fixedly connected to the groove body at one end of the telescopic insertion rod 10, so that by pressing the snap button 16, the first limit block 14 can be driven to move through the insertion rod 13, and the tooth plate 15 can be driven to move, so that the teeth on one side of the tooth plate 15 are separated from the inner cavity tooth groove of the first fixing rod 2, which is convenient for moving the telescopic insertion rod 10. By loosening the snap button 16, the first spring 18 can push the first limit block 14, so that the tooth plate 15 can generate a force to squeeze the inner cavity wall of the first fixing rod 2, thereby fixing the moving position of the telescopic insertion rod 10 and improving the use effect.

[0039] As attached Figure 2 and 3As shown, the clamping and stabilizing mechanism includes a fixing plate 19 fixed on both sides of the wall of the inner cavity of the protective shell 1 away from the socket, and an extrusion plate 20 is symmetrically arranged on the opposite side of the two fixing plates 19. The cross-sectional shape of the extrusion plate 20 is set to an arc shape, and an anti-slip sleeve 24 is symmetrically arranged on the opposite side of the two extrusion plates 20. Two third fixing rods 21 are symmetrically fixedly connected to the opposite side of the two extrusion plates 20. The third fixing rod 21 passes through the middle of the fixing plate 19 and is fixedly connected to a second limit block 22. A second spring 23 is sleeved on one end of the third fixing rod 21 close to the extrusion plate 20, so that the extrusion plate 20 can be pushed by the second spring 23, so that the extrusion plate 20 can drive the anti-slip sleeve 24 to clamp and fix the tool joint inserted into the connecting socket 9 and extending between the two extrusion plates 20, so as to avoid accidental falling off of the tool, improve the installation and fixing strength, and improve the use effect. The third fixing rod 21 can improve the stability of the movement of the extrusion plate 20 and improve the use effect.

[0040] It is worth noting that the release button 3 and the direction converter 4 are both existing technologies. A limiting structure for the position of the ratchet 8 is provided on one side of the ratchet 8, and it does not affect the normal rotation of the ratchet 8. It is existing technology and will not be elaborated in detail.

[0041] Working principle of the utility model: when in use, only the tool connector of the required model needs to be inserted into the interior of the connection jack 9 and extended between the two extrusion plates 20. The second spring 23 pushes the extrusion plates 20 to improve the connection and fixing strength of the tool connector to avoid accidental falling off.

[0042] Then the direction converter 4 is rotated, and the motor 6 is started by the control box 5, and the ratchet 8 can be controlled to rotate by the transmission gear 7, thereby driving the tool joint to rotate, which is convenient for use;

[0043] By pressing the button 16 and pulling the handle 11, the distance between the handle 11 and the first fixing rod 2 can be adjusted, so that the rotation arm can be increased as needed, which is convenient to use and improves the use effect;

[0044] Pressing the release button 3 pushes the tool connector inserted into the connecting socket 9, so that the tool connector inserted into the connecting socket 9 can be easily unloaded, which is convenient for use.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel multi-joint operating tool, comprising a protective shell (1) and a first fixing rod (2) fixed at the bottom of the protective shell (1), characterized in that: A telescopic rod (10) is inserted at the bottom of the first fixing rod (2), one end of the telescopic rod (10) is fixedly connected to a handle (11), the other end of the telescopic rod (10) is provided with a position fixing mechanism, and a release button (3) and a direction converter (4) are provided on one side of the protective shell (1); A control box (5) is arranged in the middle of the protective shell (1), a motor (6) is arranged on one side of the control box (5), an output shaft of the motor (6) is connected to a transmission gear (7), a ratchet (8) is arranged on the top of the transmission gear (7), a connecting socket (9) is arranged in the middle of the ratchet (8), and a clamping stabilization mechanism is arranged on the side of the ratchet (8) close to the release button (3).

2. The novel multi-joint operating tool according to claim 1 is characterized in that: The transmission gear (7) is meshed with the wall of the ratchet (8), the control box (5) is electrically connected to the motor (6), the direction converter (4) is electrically connected to the control box (5), and a socket is provided on a side of the protective shell (1) away from the release button (3) at a position corresponding to the connection socket (9).

3. The novel multi-joint operating tool according to claim 1 is characterized in that: The release button (3) corresponds to the connection socket (9), and the direction converter (4) corresponds to the control box (5).

4. The novel multi-joint operating tool according to claim 1 is characterized in that: The position fixing mechanism comprises an insertion rod (13) inserted at one end of the telescopic insertion rod (10) away from the handle (11); a limiting slide groove (12) is provided on one side of the first fixing rod (2); one end of the insertion rod (13) passes through the limiting slide groove (12) and is fixedly connected with a snap button (16); and a tooth groove is provided on the wall of the inner cavity of the first fixing rod (2) close to the limiting slide groove (12).

5. The new multi-joint operating tool according to claim 4 is characterized in that: One end of the insertion rod (13) away from the snap button (16) extends to the interior of the telescopic insertion rod (10) and is fixedly connected to a first limit block (14); one end of the first limit block (14) is fixedly connected to a tooth plate (15); a side wall of the tooth plate (15) is provided with teeth; the teeth on one side of the tooth plate (15) mesh with the tooth grooves on one side of the inner cavity of the first fixed rod (2).

6. The new multi-joint operating tool according to claim 5 is characterized in that: A second fixing rod (17) is inserted into the side of the first limiting block (14) away from the insertion rod (13), a first spring (18) is sleeved in the middle of the second fixing rod (17), and one end of the second fixing rod (17) is fixedly connected to a groove body at one end of the telescopic insertion rod (10).

7. The novel multi-joint operating tool according to claim 1 is characterized in that: The clamping stabilization mechanism comprises fixing plates (19) fixed on both sides of a wall of an inner cavity of the protective shell (1) away from the insertion hole, and extrusion plates (20) are symmetrically arranged on opposite sides of the two fixing plates (19), and the cross-sectional shape of the extrusion plates (20) is set to be an arc, and anti-slip sleeves (24) are symmetrically arranged on opposite sides of the two extrusion plates (20).

8. The novel multi-joint operating tool according to claim 7 is characterized in that: Two third fixing rods (21) are symmetrically fixedly connected to opposite sides of the two extrusion plates (20); the third fixing rods (21) penetrate the middle of the fixing plate (19) and are fixedly connected to a second limit block (22); and a second spring (23) is sleeved on one end of the third fixing rod (21) close to the extrusion plate (20).

Images