Screwdriver integrated multifunctional wrench
By designing a screwdriver integrated multi-function wrench, the 90-degree bidirectional adjustment of the cutting head is achieved using the ball and the pressure plate, and the length of the screwdriver is adjusted through the telescopic mechanism, the problem of inconvenient operation of traditional tools in narrow spaces is solved, and flexible and efficient use is achieved.
Patent Information
- Application Number
- CN202510353942.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When traditional screwdrivers and wrenches are used in a narrow space, it is difficult to adjust to the appropriate operating angle, resulting in inconvenient operation and even the screw thread cannot be completed.
A screwdriver integrated multi-function wrench is designed to achieve 90-degree bidirectional adjustment of the cutting head through the combination of a ball and a pressure plate, and the screwdriver length is adjusted through a telescopic mechanism.
In a small space, you can flexibly adjust the operating angle of the cutter head to ensure accurate alignment of the screws, and can adapt to the needs of different scenarios, saving time and effort.
Smart Images

Figure CN119871276A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of hardware tools, and in particular relates to a screwdriver-integrated multifunctional wrench. Background Art
[0002] In daily life, home maintenance or professional mechanical assembly, a variety of screwdrivers and wrenches of different specifications are often needed. For example, when assembling furniture, a cross screwdriver may be needed to tighten the screws, and a wrench may be needed to fix the nuts. Traditionally, people need to carry a variety of single-function tools. These tools are numerous and large in size, making them inconvenient to store and carry, which increases the burden on workers and makes it easy for them to miss tools. When existing equipment is used in some narrow gaps or corner spaces, such as pipe joints against the wall and narrow spaces at the bottom of furniture, it is difficult for users to adjust the screwdriver to a suitable operating angle and they may not be able to accurately align the screwdriver with the screw, which makes the operation extremely inconvenient or even impossible to complete the screwing action. Summary of the invention
[0003] The purpose of the present invention is to provide a screwdriver-integrated multifunctional wrench. Through the ball and the pressure plate, the present invention solves the problem that when the existing equipment is operated in some narrow gaps or corner spaces, such as pipe connections against the wall and the narrow space at the bottom of furniture, the user has difficulty adjusting the screwdriver to a suitable operating angle and may not be able to accurately align the screwdriver with the screw, which makes the operation extremely inconvenient or even makes it impossible to complete the screwing action.
[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a screwdriver integrated multifunctional wrench, comprising a rod sleeve, the inner wall of which is fixedly connected to a connecting rod, the inner wall of one end of the rod sleeve away from the connecting rod is slidably connected to a second connecting rod, and the outer wall of the connecting rod is provided with an adjustment mechanism; The adjustment mechanism includes a plurality of fixed shafts, the outer walls of a plurality of the fixed shafts are fixedly connected to the inner wall of the connecting rod, the outer walls of a plurality of the fixed shafts are fixedly connected to the inner wall of the second connecting rod, the outer walls of a plurality of the fixed shafts are rotatably connected to a wrench head, the outer walls of a plurality of the fixed shafts are rotatably connected to a screwdriver head, the inner walls of the wrench head and the screwdriver head are both provided with a circular groove, the circular groove is rotatably connected to the fixed shaft, the inner walls of the wrench head and the screwdriver head are both provided with a fixing groove, and the inner walls of a plurality of the fixing grooves are fixedly connected to fixing pads The outer walls of the wrench head and the screwdriver head are fixedly connected with a ring, the fixed shaft and the inner wall of the screwdriver head are provided with grooves, the inner walls of several grooves are fixedly connected with springs, the outer walls of several springs are fixedly connected with balls, the outer walls of several balls are slidably connected to the inner walls of the grooves, the inner wall of the screwdriver head is provided with a circular hole, the inner wall of the circular hole is fixedly connected with a spring, the outer wall of the spring is fixedly connected with a ball, the outer wall of the ball is slidably connected to the inner wall of the circular hole, and the outer wall of the rod sleeve is provided with a telescopic mechanism.
[0005] Furthermore, the telescopic mechanism comprises a plurality of fixing plates, and the bottom outer walls of the plurality of fixing plates are fixedly connected to the outer wall of the rod sleeve.
[0006] Furthermore, the outer wall of the second connecting rod is provided with a plurality of positioning grooves, and the inner walls of a plurality of the fixing plates are fixedly connected with rotating shafts.
[0007] Furthermore, a pressure plate is rotatably connected to the outer wall of the rotating shaft, and a sliding groove is provided on the inner wall of the pressure plate.
[0008] Furthermore, a slide plate is slidably connected to the inner wall of the slide groove, and a slide shaft is fixedly connected to the bottom outer wall of the slide plate.
[0009] Furthermore, an outer wall of one end of the sliding shaft away from the sliding plate is fixedly connected to an outer wall of the connecting rod, and the outer wall of the sliding shaft is fixedly connected to a limiting plate.
[0010] Furthermore, the bottom outer wall of the limiting plate is fixedly connected to the outer wall of the rod sleeve, and the outer wall sleeve of the sliding shaft is provided with a second spring.
[0011] Furthermore, a positioning shaft is fixedly connected to the bottom outer wall of the pressing plate, and the outer wall of the positioning shaft is slidably connected to the inner wall of the positioning groove.
[0012] Furthermore, a second fixing plate is fixedly connected to the outer wall of the rod sleeve, and an inner wall of the second fixing plate is fixedly connected to the outer wall of the rotating shaft.
[0013] Furthermore, a second circular groove is provided on the inner wall of the pressing plate, and the inner wall of the second circular groove is rotatably connected to the outer wall of the rotating shaft.
[0014] The present invention has the following beneficial effects: 1. The present invention provides a round ball, and the cutter head will squeeze the round ball. The round ball will quickly fall into the positioning groove of the cutter head under the push of the spring, making a clicking sound, prompting the user that the cutter head has been accurately installed in place and the cutter head can be rotated. At this time, the cutter head can be adjusted 90 degrees in both directions with a fixed axis, so it can be used even in a small space. Moreover, the double-head design not only solves the problem of crowded space and messy stacking, but also saves the time of replacing different cutter heads to a great extent, which is more time-saving and labor-saving.
[0015] 2. The present invention provides a pressure plate. When one end of the pressure plate moves downward, it will slide downward on the sliding shaft, and at the same time, it will squeeze the spring 2. Then, the upwardly tilted end of the pressure plate will drive the positioning shaft to be pulled out of the positioning groove, and then the connecting rod 2 will be stretched outward to a suitable distance. Then, the pressed pressure plate is released, and the pressure plate will be reset by the rebound force released by the spring 2. When the pressure plate returns to its original position, the positioning shaft will be driven to reset to another positioning groove to fix the connecting rod 2, thereby achieving the effect of adjusting the length of the screwdriver, so that the screwdriver can adapt to the needs of different scenarios.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the overall structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 For the present invention Figure 2 Enlarged view of point B in the middle; Figure 5 It is a schematic diagram of the overall explosion structure of the present invention.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Rod sleeve; 101. Connecting rod; 102. Connecting rod 2; 2. Adjusting mechanism; 201. Fixed shaft; 202. Wrench head; 203. Fixed groove; 204. Fixed pad; 205. Ring; 206. Circular groove; 207. Recess; 210. Screwdriver head; 211. Circular hole; 212. Spring; 213. Ball; 3. Telescopic mechanism; 301. Fixed plate; 302. Rotating shaft; 303. Pressing plate; 304. Sliding groove; 305. Sliding plate; 306. Sliding shaft; 307. Spring 2; 308. Limiting plate; 309. Positioning groove; 310. Positioning shaft; 311. Fixed plate 2; 312. Circular groove 2. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-5 As shown, the present invention is a screwdriver integrated multifunctional wrench, comprising a rod sleeve 1, the inner wall of the rod sleeve 1 is fixedly connected to a connecting rod 101, the inner wall of one end of the rod sleeve 1 away from the connecting rod 101 is slidably connected to a connecting rod 2 102, and the outer wall of the connecting rod 101 is provided with an adjustment mechanism 2; The adjusting mechanism 2 includes a plurality of fixed shafts 201, the outer walls of the plurality of fixed shafts 201 are fixedly connected to the inner wall of the connecting rod 101, the outer walls of the plurality of fixed shafts 201 are fixedly connected to the inner wall of the connecting rod 102, the outer walls of the plurality of fixed shafts 201 are rotatably connected to a wrench head 202, the outer walls of the plurality of fixed shafts 201 are rotatably connected to a screwdriver head 210, the wrench head 202 or the screwdriver head 210 is rotated in one direction, the wrench head 202 will rotate on the fixed shaft 201, the wrench head 202 or the screwdriver head 210 can rotate 90 degrees in both directions, the inner walls of the wrench head 202 and the screwdriver head 210 are both provided with a circular groove 206, the circular groove 206 is rotatably connected to the fixed shaft 201, the inner walls of the wrench head 202 and the screwdriver head 210 are both provided with a fixed groove 203, the inner walls of the plurality of fixed grooves 203 are fixedly connected to a fixed The fixed pad 204, the outer walls of the wrench head 202 and the screwdriver head 210 are fixedly connected with a collar 205, the inner walls of the fixed shaft 201 and the screwdriver head 210 are provided with grooves 207, the inner walls of several grooves 207 are fixedly connected with springs 212, the outer walls of several springs 212 are fixedly connected with balls 213, the outer walls of several balls 213 are slidably connected with the inner walls of the grooves 207, the wrench head 202 is pressed downward, the wrench head 202 will squeeze the balls 213, and the balls 213 will quickly fall into the positioning groove of the cutter head under the push of the springs 212, the inner wall of the screwdriver head 210 is provided with a circular hole 211, the inner wall of the circular hole 211 is fixedly connected with a spring 212, the outer wall of the spring 212 is fixedly connected with a ball 213, the outer wall of the ball 213 is slidably connected with the inner wall of the circular hole 211, and the outer wall of the rod sleeve 1 is provided with a telescopic mechanism 3; When you want to install a different type of cutter head, first align the cutter head with the groove 207 and press the cutter head downward. At this time, the cutter head will squeeze the ball 213, and the ball 213 will quickly fall into the positioning groove of the cutter head under the push of the spring 212, and the installation is completed with a click sound.
[0022] The telescopic mechanism 3 includes a plurality of fixed plates 301, the bottom outer walls of the plurality of fixed plates 301 are fixedly connected to the outer wall of the rod sleeve 1, the outer wall of the connecting rod 102 is provided with a plurality of positioning grooves 309, the positioning grooves 309 are used to adjust the length, the inner walls of the plurality of fixed plates 301 are fixedly connected with a rotating shaft 302, the outer wall of the rotating shaft 302 is rotatably connected with a pressing plate 303, the inner wall of the pressing plate 303 is provided with a sliding groove 304, the pressing plate 303 is pressed downward, and the pressing plate 303 is rotated through the rotating shaft 302, the inner wall of the sliding groove 304 is slidably connected with a slide plate 305, and the bottom outer wall of the slide plate 305 is fixedly connected with a sliding shaft 306; When the staff presses the pressing plate 303, the pressing plate 303 will rotate through the rotating shaft 302. At this time, the end of the pressing plate 303 that is squeezed will move downward, and the end of the pressing plate 303 that is not squeezed will tilt upward. When the pressing plate 303 tilts upward, it will drive the positioning shaft 310 to leave the positioning groove 309. At this time, the screwdriver head 210 can be pulled to adjust the length.
[0023] The outer wall of one end of the sliding shaft 306 away from the sliding plate 305 is fixedly connected to the outer wall of the connecting rod 101, the outer wall of the sliding shaft 306 is fixedly connected to the limiting plate 308, the bottom outer wall of the limiting plate 308 is fixedly connected to the outer wall of the rod sleeve 1, the outer wall of the sliding shaft 306 is sleeved with a spring 2 307, the bottom outer wall of the pressing plate 303 is fixedly connected with a positioning shaft 310, when the pressing plate 303 is forced to move downward, the pressing plate 303 will slide on the surface of the sliding shaft 306, and the spring 2 307 will be squeezed during the downward movement of the pressing plate 303, the outer wall of the positioning shaft 310 is slidably connected to the inner wall of the positioning groove 309, the outer wall of the rod sleeve 1 is fixedly connected with a fixing plate 2 311, the inner wall of the fixing plate 2 311 is fixedly connected to the outer wall of the rotating shaft 302, the inner wall of the pressing plate 303 is provided with a circular groove 2 312, and the inner wall of the circular groove 2 312 is rotatably connected to the outer wall of the rotating shaft 302; When the pressure plate 303 is forced to move downward, it will slide on the surface of the sliding shaft 306 through the sliding groove 304. In the process of sliding downward, the pressure plate 303 will squeeze the spring 2 307. When the pressure plate 303 is released, the pressure plate 303 will be quickly reset by the rebound force of the spring 2 307.
[0024] A specific application of this embodiment is: When the staff needs to use the device, when adjusting the length of the screwdriver, first press the pressure plate 303 downwards, and when the pressure plate 303 is squeezed, it will move downwards, at this time, the pressure plate 303 will rotate through the rotating shaft 302, and then the pressure plate 303 will realize the downward movement of the squeezed end through the lever principle, and the other end that is not squeezed will tilt upwards, and when one end of the pressure plate 303 moves downwards, it will slide downwards on the sliding shaft 306, and while sliding downwards, it will squeeze the spring 2 307, and then the upward tilted end of the pressure plate 303 will drive the positioning shaft 310 to be pulled out of the positioning groove 309, and then the connecting rod 2 102 is stretched outwards to a suitable distance, and then the pressed pressure plate 303 is released, and the pressure plate 303 will rebound through the release of the spring 2 307. The force is used to reset the blade. When the pressure plate 303 returns to its original position, the positioning shaft 310 will be driven to reset to the other positioning groove 309 to fix the connecting rod 102. When you want to install a different type of cutter head, you only need to align the cutter head with the groove 207 and press the cutter head downward. At this time, the cutter head will squeeze the ball 213, and the ball 213 will quickly fall into the positioning groove of the cutter head under the push of the spring 212, making a clicking sound, prompting the user that the cutter head has been accurately installed in place, so that the cutter head position can be quickly and conveniently found. When used in a narrow space, the cutter head can be rotated. At this time, the cutter head can be adjusted 90 degrees in both directions by the fixed shaft 201, so that it can be used even in a small space. Moreover, the double-headed design not only solves the problems of crowded space and messy stacking, but also saves the time of replacing different cutter heads to a great extent, saving time and effort.
[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A screwdriver-integrated multifunctional wrench, comprising a rod sleeve (1), characterized in that: The inner wall of the rod sleeve (1) is fixedly connected to a connecting rod (101); the inner wall of one end of the rod sleeve (1) away from the connecting rod (101) is slidably connected to a second connecting rod (102); and the outer wall of the connecting rod (101) is provided with an adjustment mechanism (2); The adjusting mechanism (2) comprises a plurality of fixed shafts (201), the outer walls of a plurality of the fixed shafts (201) being fixedly connected to the inner wall of the connecting rod (101), the outer walls of a plurality of the fixed shafts (201) being fixedly connected to the inner wall of the second connecting rod (102), the outer walls of a plurality of the fixed shafts (201) being rotatably connected to a wrench head (202), the outer walls of a plurality of the fixed shafts (201) being rotatably connected to a screwdriver head (210), the inner walls of the wrench head (202) and the screwdriver head (210) being provided with a circular groove (206), the circular groove (206) being rotatably connected to the fixed shaft (201), the inner walls of the wrench head (202) and the screwdriver head (210) being provided with a fixing groove (203), the inner walls of a plurality of the fixing grooves (203) being fixedly connected to a fixing pad (204), the wrench head (202) and the screwdriver head (210) being provided with a fixing groove (203), the inner walls of the fixing grooves (203) being fixedly connected to a fixing pad (204), The outer walls of the handle (202) and the screwdriver head (210) are both fixedly connected with a collar (205); the inner walls of the fixed shaft (201) and the screwdriver head (210) are both provided with a groove (207); the inner walls of a plurality of the grooves (207) are fixedly connected with a spring (212); the outer walls of a plurality of the springs (212) are fixedly connected with a ball (213); the outer walls of a plurality of the balls (213) are slidably connected to the inner walls of the grooves (207); the inner wall of the screwdriver head (210) is provided with a circular hole (211); the inner wall of the circular hole (211) is fixedly connected with a spring (212); the outer wall of the spring (212) is fixedly connected with a ball (213); the outer wall of the ball (213) is slidably connected to the inner wall of the circular hole (211); and the outer wall of the rod sleeve (1) is provided with a telescopic mechanism (3).
2. The screwdriver-in-one multifunctional wrench according to claim 1, characterized in that: The telescopic mechanism (3) comprises a fixing plate (301), and the bottom outer wall of the fixing plate (301) is fixedly connected to the outer wall of the rod sleeve (1).
3. The screwdriver-in-one multifunctional wrench according to claim 2, characterized in that: The outer wall of the second connecting rod (102) is provided with a plurality of positioning grooves (309), and the inner walls of a plurality of the fixing plates (301) are fixedly connected with rotating shafts (302).
4. The screwdriver-in-one multifunctional wrench according to claim 3, characterized in that: The outer wall of the rotating shaft (302) is rotatably connected to a pressing plate (303), and the inner wall of the pressing plate (303) is provided with a sliding groove (304).
5. The screwdriver-in-one multifunctional wrench according to claim 4, characterized in that: The inner wall of the slide groove (304) is slidably connected to a slide plate (305), and the bottom outer wall of the slide plate (305) is fixedly connected to a slide shaft (306).
6. The screwdriver-in-one multifunctional wrench according to claim 5, characterized in that: The outer wall of one end of the sliding shaft (306) away from the sliding plate (305) is fixedly connected to the outer wall of the connecting rod (101), and the outer wall of the sliding shaft (306) is fixedly connected to the limiting plate (308).
7. The screwdriver-in-one multifunctional wrench according to claim 6, characterized in that: The bottom outer wall of the limiting plate (308) is fixedly connected to the outer wall of the rod sleeve (1), and the outer wall of the sliding shaft (306) is sleeved with a second spring (307).
8. The screwdriver-in-one multifunctional wrench according to claim 7, characterized in that: A positioning shaft (310) is fixedly connected to the bottom outer wall of the pressing plate (303), and the outer wall of the positioning shaft (310) is slidably connected to the inner wall of the positioning groove (309).
9. The screwdriver-in-one multifunctional wrench according to claim 7, characterized in that: The outer wall of the rod sleeve (1) is fixedly connected to a second fixing plate (311), and the inner wall of the second fixing plate (311) is fixedly connected to the outer wall of the rotating shaft (302).
10. The screwdriver-in-one multifunctional wrench according to claim 7, characterized in that: The inner wall of the pressing plate (303) is provided with a second circular groove (312), and the inner wall of the second circular groove (312) is rotatably connected to the outer wall of the rotating shaft (302).
Citation Information
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