A flat head T-shaped hexagonal spoon

By designing a flat-headed T-shaped hex key with a fixed rod, prism, adjusting prism, and magnetic strip structure, the problems of inconvenient operation and insufficient applicability of internal hex wrenches are solved, enabling convenient rotation and carrying of screws of various sizes.

CN224407449UActive Publication Date: 2026-06-26EAGLE METALWARE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EAGLE METALWARE
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hex wrenches are inconvenient to operate, difficult to adapt to different sizes of hex screws, and inconvenient to carry.

Method used

A flat-headed T-shaped hexagonal key was designed, which adopts a structure of a fixed rod, a prism, an adjusting prism, and a magnetic strip. Different sized prisms can be quickly replaced and fixed by magnetic attraction, and the fixed sleeve makes it easy to operate with the palm of your hand.

Benefits of technology

It improves the ease and labor-saving of operation, enhances the applicability to different sizes of internal hexagon screws, and simplifies the carrying process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224407449U_ABST
    Figure CN224407449U_ABST
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Abstract

The utility model discloses a kind of flat head T type hexagonal spoons, more specifically to hexagonal spoon technical field, including fixed rod, the bottom of the fixed rod is installed with edge pole, the both ends of fixed rod are evenly installed with adjusting prism, the both ends of fixed rod are threadedly connected with extruding bolt;The top of the edge pole is sleeved with fixed sleeve, and the bottom one end side wall of fixed sleeve and fixed rod is fixedly connected;Striated hole is passed through and is arranged in the inside of the fixed rod, and magnet strip is fixedly installed at the center of striated hole;The top of the fixed rod is provided with multiple spare prisms, and the diameter size of multiple spare prisms is not same, and the end of adjusting prism and spare prism close to fixed rod is fixedly connected with rectangular column.
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Description

Technical Field

[0001] This utility model relates to the field of hexagonal key technology, specifically to a flat-headed T-shaped hexagonal key. Background Technology

[0002] A hex wrench, also known as an internal hex wrench, is commonly available in T-shape and L-shape. It applies torque to screws, greatly reducing the force required by the user. In the modern furniture industry, hex wrenches are commonly used tools for tightening or loosening screws.

[0003] However, in actual use, existing hex wrenches are usually made of metal and do not have any other auxiliary structures attached to the outside. This makes them small in size and inconvenient to operate. At the same time, a single hex wrench can usually only turn one size of hex screw. When using different hex screws, multiple different sizes of hex wrenches are required, which makes operation inconvenient and bulky. Utility Model Content

[0004] The purpose of this invention is to provide a flat-head T-type hex wrench, which solves the problems of inconvenient rotation operation, inconvenience in using with different sizes of hex screws, and lack of convenience in replacement and carrying of existing hex wrenches.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flat-headed T-shaped hexagonal key, including a fixing rod, a prism rod installed at the bottom of the fixing rod, an adjusting prism rod installed at both ends of the fixing rod, and a compression bolt threaded to both ends of the top of the fixing rod;

[0006] A fixing sleeve is fitted onto the top of the prism rod, and the fixing sleeve is fixedly connected to the bottom side wall of the fixing rod.

[0007] The fixing rod has a through-hole, and a magnet strip is fixedly installed at the center of the through-hole;

[0008] The top of the fixing rod is provided with multiple spare prisms, and the diameters of the multiple spare prisms are different. The ends of the adjusting prisms and spare prisms near the fixing rod are all fixedly connected to rectangular columns, which are made of metal that can be attracted by magnets.

[0009] Preferably, the size of the strip hole corresponds to the size of the magnet strip, and the adjusting prism is connected to one end of the strip hole through a rectangular prism.

[0010] Preferably, the top of both ends of the fixing rod is provided with threaded holes corresponding to the extrusion bolts, and the bottom of the threaded holes is connected to the inside of the strip hole. The bottom of the extrusion bolt passes through the inside of the threaded hole and is pressed against the top of the rectangular column.

[0011] Preferably, the top of the fixing rod is flat, and the top of the fixing rod has a plurality of through holes corresponding to the size of the rectangular column. The through holes penetrate the interior of the fixing rod and communicate with the interior of the strip hole.

[0012] Preferably, the rectangular column at one end of the spare prism passes through the through hole and adheres to the side of the magnet strip, and the rectangular column at one end of the prism passes through the strip hole and adheres to one end of the magnet strip.

[0013] Preferably, the top of the fixing sleeve has a receiving groove that corresponds to the rib and engages with it, and the fixing sleeve is positioned near the bottom of one end of the fixing rod.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. Connect one end of the prism rod to the corresponding hex socket screw that needs to be rotated. Then rotate the fixing rod. The fixing rod will drive the prism rod to rotate through the fixing sleeve, thereby causing the prism rod to drive the corresponding hex socket screw to rotate. This releases the connection between the hex socket screw and the equipment. The fixing rod makes it easier for the operator to hold. At the same time, since the fixing sleeve is connected to one end of the fixing rod, it is easy to grasp the end of the fixing rod away from the fixing sleeve with the palm, making it easier to rotate the fixing rod. This makes the operation more convenient and less strenuous.

[0016] 2. Pull the rectangular post at one end of the adjusting prism out of the slot, and then remove and replace it with the spare prism of the required size. Since one end of the spare prism is connected to the rectangular post, and the rectangular post can adhere to the magnetic strip, it is convenient to insert the rectangular post at one end of the spare prism into the slot when replacing it. This allows the rectangular post to adhere to the magnetic strip, enabling the installation and replacement of the spare prism. By replacing the spare prism with different sizes, the device can be used to install and remove different sizes of hexagonal screws, effectively improving the versatility of the device. At the same time, the spare prism is fixed by the snap-fit ​​between the rectangular post and the through hole, and the rectangular post adheres to the side wall of the magnetic strip, making it easy to place and carry. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a front view of the present invention;

[0020] Figure 3 This is a schematic diagram of the top structure of the fixing rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal connection structure of the fixing rod of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the fixing rod and the magnet strip of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Fixing rod; 101. Strip hole; 102. Magnet strip; 2. Prism rod; 201. Fixing sleeve; 202. Receiving groove; 3. Adjusting prism; 301. Spare prism; 302. Rectangular column; 303. Through hole; 4. Extrusion bolt; 401. Threaded hole. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figure 1-5 The flat-headed T-shaped hexagonal key shown includes a fixing rod 1, a prism 2 installed at the bottom of the fixing rod 1, adjusting prisms 3 installed at both ends of the fixing rod 1, and compression bolts 4 threadedly connected to both ends of the top of the fixing rod 1; a fixing sleeve 201 is sleeved on the top of the prism 2, and the fixing sleeve 201 is fixedly connected to the side wall of the bottom end of the fixing rod 1; a strip-shaped hole 101 is opened through the inside of the fixing rod 1, and a magnetic strip 102 is fixedly installed at the center of the strip-shaped hole 101; multiple spare prisms 301 are provided on the top of the fixing rod 1, and the diameter of the multiple spare prisms 301 is different; a rectangular column 302 is fixedly connected to the end of the adjusting prism 3 and the spare prisms 301 near the fixing rod 1, and the rectangular column 302 is made of metal that can be attracted by a magnet.

[0027] Rotating the fixing rod 1 allows the fixing sleeve 201 to drive the prism 2 to rotate, which in turn drives the corresponding hexagonal screw to rotate, thus releasing the connection between the hexagonal screw and the equipment. The fixing rod 1 makes it easier for the operator to hold. By engaging the different sized adjusting prisms 3 at both ends of the fixing rod 1 with the corresponding hexagonal screws, the prism 2 can be rotated, causing the fixing rod 1 to rotate, which in turn drives the adjusting prisms 3 to rotate, causing the hexagonal screws to rotate as well. This makes the operation convenient and less strenuous. By replacing the spare prisms 301 with different sizes, the device can be used to install and remove hexagonal screws of different sizes, effectively improving the versatility of the device. At the same time, the spare prism 301 is engaged with the rectangular post 302 and the through hole 303, and the rectangular post 302 is attracted to the side wall of the magnetic strip 102, effectively fixing the rectangular post 302. This allows for easy placement of the spare prism 301, making it convenient to carry.

[0028] like Figure 1 , Figure 4 As shown, threaded holes 401 corresponding to the compression bolts 4 are provided at the top of both ends of the fixing rod 1. The bottom of the threaded holes 401 is connected to the inside of the strip hole 101. The bottom of the compression bolts 4 passes through the inside of the threaded holes 401 and is pressed against the top of the rectangular column 302. By rotating the compression bolts 4, the compression and fixing of the rectangular column 302 by the compression bolts 4 is released, which makes it easier to pull the rectangular column 302 at one end of the adjusting prism 3 out of the inside of the strip hole 101, and then remove and replace the spare prism 301 of the required size.

[0029] like Figure 4 , Figure 5 As shown, the size of the strip hole 101 corresponds to that of the magnet strip 102. The adjusting prism 3 is connected to the interior of the strip hole 101 through a rectangular column 302. The top of the fixing rod 1 is flat, and multiple through holes 303 corresponding to the size of the rectangular column 302 are opened on the top of the fixing rod 1. The through holes 303 penetrate the interior of the fixing rod 1 and communicate with the interior of the strip hole 101. The rectangular column 302 at one end of the spare prism 301 passes through the through hole 303 and adheres to the side of the magnet strip 102. The rectangular column 302 at one end of the adjusting prism 3 passes through the strip hole 101 and connects to the interior of the magnet strip 102. One end of the spare prism 301 is attached to the rectangular post 302. Since the rectangular post 302 can be attached to the magnetic strip 102, it is convenient to insert the rectangular post 302 at one end of the spare prism 301 into the strip hole 101 when replacing it. This allows the rectangular post 302 to be attached to the magnetic strip 102, enabling the installation and replacement of the spare prism 301. By replacing the spare prism 301 with different sizes, the device can be used to install and remove different sizes of hexagon socket screws, effectively improving the versatility of the device.

[0030] like Figure 2 , Figure 3 As shown, the top of the fixing sleeve 201 has a receiving groove 202 that corresponds to the prism rod 2. The fixing sleeve 201 is located near the bottom of one end of the fixing rod 1. By rotating the fixing rod 1, the fixing rod 1 can drive the prism rod 2 to rotate through the fixing sleeve 201, thereby enabling the prism rod 2 to drive the corresponding hexagon socket screw to rotate, thus releasing the connection and fixation between the hexagon socket screw and the equipment. The fixing rod 1 makes it easier for the operator to hold. At the same time, since the fixing sleeve 201 is connected and fixed to one end of the fixing rod 1, it is easy for the palm to grasp the end of the fixing rod 1 away from the fixing sleeve 201, making it easy to rotate the fixing rod 1 and allowing the operator to easily rotate the prism rod 2.

[0031] In use, the operator can easily hold the fixing rod 1, then engage one end of the prism 2 with the corresponding hexagonal socket screw that needs to be rotated. Rotating the fixing rod 1 causes the prism 2 to rotate via the fixing sleeve 201, thus allowing the prism 2 to rotate and release the hexagonal socket screw from the equipment. The fixing rod 1 is easier for the operator to hold, and because the fixing sleeve 201 is fixed to one end of the fixing rod 1, the operator can easily grip the end of the fixing rod 1 away from the fixing sleeve 201 for easy rotation. This allows the operator to easily rotate the prism 2. When using different hexagonal socket screws, the different sized adjusting prisms 3 at both ends of the fixing rod 1 can be easily engaged with the corresponding hexagonal socket screws. Rotating the prism 2 causes the fixing rod 1 to rotate, which in turn rotates the adjusting prisms 3, causing the hexagonal socket screw to rotate accordingly. This operation is convenient and requires less effort.

[0032] Meanwhile, since different sizes of hex socket screws require different sizes of hex wrenches, the clamping bolt 4 can be easily rotated, thereby releasing the clamping bolt 4 from the rectangular post 302. This makes it easy to pull out the rectangular post 302 at one end of the adjusting prism 3 from the slot 101, and then remove and replace it with a spare prism 301 of the required size. Since one end of the spare prism 301 is connected to the rectangular post 302, and the rectangular post 302 can adhere to the magnetic strip 102, it is easy to remove the rectangular post 302 at one end of the spare prism 301 during replacement. Inserted into the strip hole 101, the rectangular post 302 is attracted and attached to the magnetic strip 102, enabling the installation and replacement of the spare prism 301. By replacing the spare prism 301 with different sizes, the device can be used to install and remove different sizes of hexagon socket screws, effectively improving the versatility of the device. At the same time, the spare prism 301 is fixed by the snap-fit ​​between the rectangular post 302 and the through hole 303, and the rectangular post 302 is attracted to the side wall of the magnetic strip 102, which can be used to place the spare prism 301 and make it easy to carry.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A flat-headed T-shaped hexagonal key, comprising a fixing rod (1), characterized in that: The bottom of the fixed rod (1) is equipped with a prism (2), both ends of the fixed rod (1) are equipped with adjusting prisms (3), and both ends of the top of the fixed rod (1) are threaded with extrusion bolts (4). The top of the prism (2) is fitted with a fixing sleeve (201), and the fixing sleeve (201) is fixedly connected to the bottom side wall of the fixing rod (1). The fixed rod (1) has a through-hole (101) inside, and a magnet strip (102) is fixedly installed at the center of the through-hole (101); The top of the fixed rod (1) is provided with multiple spare prisms (301), and the diameters of the multiple spare prisms (301) are different. The adjusting prism (3) and the spare prisms (301) are all fixedly connected to a rectangular column (302) at the end near the fixed rod (1).

2. A flat-headed T-shaped hexagonal key according to claim 1, characterized in that: The size of the strip hole (101) corresponds to that of the magnet strip (102), and the adjusting prism (3) is connected to one end of the strip hole (101) through a rectangular column (302).

3. A flat-headed T-shaped hexagonal key according to claim 1, characterized in that: Both ends of the fixing rod (1) are provided with threaded holes (401) corresponding to the extrusion bolts (4), and the bottom of the threaded holes (401) is connected to the inside of the strip hole (101). The bottom of the extrusion bolts (4) penetrates the inside of the threaded holes (401) and is pressed against the top of the rectangular column (302).

4. A flat-headed T-shaped hexagonal key according to claim 1, characterized in that: The top of the fixing rod (1) is flat, and the top of the fixing rod (1) is provided with a plurality of through holes (303) corresponding to the size of the rectangular column (302). The through holes (303) penetrate the interior of the fixing rod (1) and communicate with the interior of the strip hole (101).

5. A flat-headed T-shaped hexagonal key according to claim 4, characterized in that: The rectangular column (302) at one end of the spare prism (301) passes through the through hole (303) and adheres to the side of the magnet strip (102). Adjust the rectangular column (302) at one end of the prism (3) to pass through the strip hole (101) and adhere to one end of the magnet strip (102).

6. A flat-headed T-shaped hexagonal key according to claim 1, characterized in that: The top of the fixing sleeve (201) is provided with a receiving groove (202) that corresponds to the rib (2) and engages with it. The fixing sleeve (201) is located near the bottom of one end of the fixing rod (1).