Screwdriver capable of storing multiple screwdriver bits

Abstract

The screwdriver comprises a screwdriver handle, a screwdriver rod is movably connected to the center of the bottom of the screwdriver handle, screwdriver head fixing grooves are formed in the bottom of the screwdriver rod, a positioning groove is formed in the center of the bottom of the screwdriver handle, a positioning column is movably connected to the interior of the positioning groove in a clamped mode, and a cavity is formed in the upper portion of the interior of the screwdriver rod. Fixing blocks are fixedly connected to the left and right sides of the bottom of the cutter handle. The screwdriver handle, the screwdriver rod, the screwdriver head fixing groove, the positioning groove, the positioning column, the cavity, the fixing block, the sleeve block, the clamping groove, the fixing mechanism, the connecting column, the sliding plate, the sleeve spring, the clamping block, the push rod, the containing groove, the containing frame, the screwdriver heads and the sealing cover are matched with one another, and the problem that according to a common multi-screwdriver-head containing screwdriver, the screwdriver rod is inconvenient to detach from the screwdriver handle; therefore, great trouble is caused to the user, and the requirements of multiple parties are difficult to meet.

Description

Technical Field

[0001] The utility model relates to the technical field of screwdrivers, in particular to a multi-bit storage screwdriver. Background Art

[0002] A screwdriver is a common tool used to turn a screw to put it in place. It usually has a thin wedge-shaped head that can be inserted into the slot or notch of the screw head. The screwdriver bits can be divided into flat head, cross head, Pozi head, star head, square head, hexagonal head, Y-shaped head, etc., among which the flat head and cross head are the most commonly used in life.

[0003] At present, it is not convenient to remove the shank from the handle of the common multi-bit storage screwdriver, which causes considerable trouble to the user and is difficult to meet the needs of multiple parties. Utility Model Content

[0004] The utility model aims to provide a multi-bit storage screwdriver to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a multi-bit storage screwdriver, comprising:

[0006] Handle;

[0007] A knife bar, wherein the center of the bottom of the knife handle is movably connected with the knife bar, and a screwdriver bit fixing groove is provided at the bottom of the knife bar;

[0008] A positioning groove is provided at the bottom center of the knife handle, and a positioning column is movably connected inside the positioning groove;

[0009] A cavity is provided on the upper part of the inner part of the knife rod;

[0010] A fixing block, wherein the left and right sides of the bottom of the knife handle are fixedly connected with a fixing block;

[0011] A sleeve block is provided on the surface of the fixed block for sliding, the sleeve block is fixedly connected to the knife rod, and a slot is provided at the bottom of the sleeve block near the knife rod;

[0012] A fixing mechanism is arranged inside the cavity.

[0013] Furthermore, a storage groove is provided at the top of the tool handle, a storage rack is fixedly installed on the inner wall of the storage groove, a plurality of placement openings are provided on the storage rack, a bit is movably provided inside the placement opening, the bottom of the bit passes through the placement opening and extends to the outside of the placement opening, the bit is movably connected to the storage groove, and a sealing cover is threadedly connected to the top of the tool handle.

[0014] Furthermore, the fixing mechanism includes a connecting column, a slide plate, a sleeve spring, a clamping block and a push rod. The left and right sides of the inner wall of the cavity are fixedly connected by the connecting column, and the left and right sides of the surface of the connecting column are slidably connected with the slide plate.

[0015] Furthermore, the top and front and rear sides of the slide plate are in active contact with the inner wall of the cavity, a sleeve spring is sleeved at the center of the surface of the connecting column, and a clamping block is fixedly connected to the top of the slide plate away from the sleeve spring.

[0016] Furthermore, the side of the card block away from the slide plate sequentially penetrates the cavity and the card slot and extends to the inside of the card slot, the card block is movably connected to the cavity, and the card block is movably engaged with the card slot.

[0017] Furthermore, a push rod is fixedly connected to the bottom of the slide plate away from the sleeve spring, and the push rod passes through the cavity and extends to the outside of the cavity on the side away from the slide plate. The push rod is movably connected to the cavity.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] The utility model solves the problem that it is inconvenient to remove the shank from the handle of a common multi-bit storage screwdriver, which causes considerable trouble to the user and is difficult to meet the needs of multiple parties, through the cooperation of the shank, arbor, bit fixing groove, positioning groove, positioning column, cavity, fixing block, sleeve block, clamping groove, fixing mechanism, connecting column, slide plate, sleeve spring, clamping block, push rod, storage groove, storage rack, bit and sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the knife bar of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the fixing block of the utility model.

[0024] In the figure: 1. tool handle; 2. tool bar; 3. screwdriver bit fixing groove; 4. positioning groove; 5. positioning column; 6. cavity; 7. fixing block; 8. sleeve block; 9. clamping groove; 10. fixing mechanism; 101. connecting column; 102. slide plate; 103. sleeve spring; 104. clamping block; 105. push rod; 11. storage groove; 12. storage rack; 13. screwdriver bit; 14. sealing cover. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be 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.

[0028] See also Figure 1-4 A multi-bit storage screwdriver comprises a handle 1, a tool rod 2 is movably connected at the bottom center of the handle 1, a tool bit fixing groove 3 is provided at the bottom of the tool rod 2, a positioning groove 4 is provided at the bottom center of the handle 1, a positioning column 5 is movably connected inside the positioning groove 4, a cavity 6 is provided on the upper part of the tool rod 2, a fixing block 7 is fixedly connected to the left and right sides of the bottom of the handle 1, a sleeve block 8 is slidably sleeved on the surface of the fixing block 7, the sleeve block 8 is fixedly connected to the tool rod 2, a slot 9 is provided at the bottom of the sleeve block 8 close to the tool rod 2, and a fixing mechanism 10 is provided inside the cavity 6.

[0029] During specific implementation, a storage groove 11 is provided at the top of the knife handle 1, and a storage rack 12 is fixedly installed on the inner wall of the storage groove 11. A plurality of placement openings are provided on the storage rack 12, and a screwdriver bit 13 is movably provided inside the placement opening. The bottom of the screwdriver bit 13 passes through the placement opening and extends to the outside of the placement opening. The screwdriver bit 13 is movably connected to the storage groove 11, and a sealing cover 14 is threadedly connected to the top of the knife handle 1.

[0030] Specifically, the fixing mechanism 10 includes a connecting column 101, a slide plate 102, a sleeve spring 103, a block 104 and a push rod 105. The left and right sides of the inner wall of the cavity 6 are fixedly connected by the connecting column 101, and the slide plate 102 is slidably connected to the left and right sides of the surface of the connecting column 101.

[0031] During the specific implementation, the top and the front and rear sides of the slide plate 102 are in active contact with the inner wall of the cavity 6, a sleeve spring 103 is sleeved at the center of the surface of the connecting column 101, and a clamping block 104 is fixedly connected to the top of the slide plate 102 away from the sleeve spring 103.

[0032] Specifically, the side of the clamping block 104 away from the slide plate 102 passes through the cavity 6 and the clamping slot 9 in sequence and extends to the inside of the clamping slot 9. The clamping block 104 is movably connected to the cavity 6, and the clamping block 104 is movably engaged with the clamping slot 9.

[0033] During specific implementation, a push rod 105 is fixedly connected to the bottom of the slide plate 102 away from the sleeve spring 103. The push rod 105 passes through the cavity 6 on the side away from the slide plate 102 and extends to the outside of the cavity 6. The push rod 105 is movably connected to the cavity 6.

[0034] In actual application: when the knife rod 2 needs to be removed, it is only necessary to push the push rod 105 toward the side close to the sleeve spring 103, thereby driving the slide plate 102 and the clamping block 104 to move toward the side close to the sleeve spring 103, and at the same time compressing the sleeve spring 103, thereby making the clamping block 104 disengage from the clamping slot 9, and then pull the knife rod 2 downward, thereby making the positioning column 5 disengage from the positioning slot 4, and making the sleeve block 8 disengage from the fixing block 7, so that the knife rod 2 can be removed. Through the above steps, the knife rod 2 can be conveniently removed.

[0035] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0036] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-bit storage screwdriver, characterized in that: include: Handle (1); A knife bar (2), wherein the knife bar (2) is movably connected to the center of the bottom of the knife handle (1), and a screwdriver bit fixing groove (3) is provided at the bottom of the knife bar (2); A positioning groove (4), wherein the bottom center of the knife handle (1) is provided with a positioning groove (4), and a positioning column (5) is movably connected inside the positioning groove (4); A cavity (6), wherein a cavity (6) is provided on the upper part of the interior of the knife rod (2); A fixed block (7), the left and right sides of the bottom of the knife handle (1) are fixedly connected with a fixed block (7); A sleeve block (8), the surface of the fixed block (7) is slidably sleeved with the sleeve block (8), the sleeve block (8) is fixedly connected to the knife rod (2), and a clamping groove (9) is provided at the bottom of the sleeve block (8) on the side close to the knife rod (2); A fixing mechanism (10), wherein the interior of the cavity (6) is provided with a fixing mechanism (10).

2. The multi-bit storage screwdriver according to claim 1, characterized in that: The top of the knife handle (1) is provided with a storage groove (11), the inner wall of the storage groove (11) is fixedly mounted with a storage rack (12), the storage rack (12) is provided with a plurality of placement openings, a screwdriver bit (13) is movably arranged inside the placement opening, the bottom of the screwdriver bit (13) passes through the placement opening and extends to the outside of the placement opening, the screwdriver bit (13) is movably connected to the storage groove (11), and a sealing cover (14) is threadedly connected to the top of the knife handle (1).

3. The multi-bit storage screwdriver according to claim 2, characterized in that: The fixing mechanism (10) comprises a connecting column (101), a slide plate (102), a sleeve spring (103), a clamping block (104) and a push rod (105); the left and right sides of the inner wall of the cavity (6) are fixedly connected via the connecting column (101); and the slide plate (102) is slidably connected to the left and right sides of the surface of the connecting column (101).

4. The multi-bit storage screwdriver according to claim 3, characterized in that: The top and the front and rear sides of the slide plate (102) are in active contact with the inner wall of the cavity (6); a sleeve spring (103) is sleeved at the center of the surface of the connecting column (101); and a clamping block (104) is fixedly connected to the top of the slide plate (102) away from the sleeve spring (103).

5. The multi-bit storage screwdriver according to claim 4, characterized in that: The side of the clamping block (104) away from the slide plate (102) passes through the cavity (6) and the clamping slot (9) in sequence and extends to the interior of the clamping slot (9); the clamping block (104) is movably connected to the cavity (6); and the clamping block (104) is movably clamped to the clamping slot (9).

6. The multi-bit storage screwdriver according to claim 5, characterized in that: A push rod (105) is fixedly connected to the bottom of the slide plate (102) on the side away from the sleeve spring (103); the push rod (105) on the side away from the slide plate (102) passes through the cavity (6) and extends to the outside of the cavity (6); and the push rod (105) is movably connected to the cavity (6).

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