Ratchet screwdriver
By integrating auxiliary lighting institutions on the spiny wheel screwdriver, the problem of difficulty being lighting up in the deep bolt head is solved, and more accurate and fast use and higher use functional efficiency are achieved.
Patent Information
- Application Number
- CN202420463606.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-11
AI Technical Summary
When using a ratchet screwdriver for equipment disassembly and repair, the bolt head in the deep is difficult to illuminate by the lighting, making it difficult to determine the position of the bolt head, which in turn affects the accurate and rapid insertion and use of the ratchet screwdriver.
The spiny screw knife with auxiliary lighting function is designed. By setting up auxiliary lighting mechanisms on the handle, the bracket uses the bracket to drive the lighting light to extend from the groove of the handle to provide auxiliary lighting to help users find the bolt head in the dark area.
Through the auxiliary lighting function, users can find and tighten the bolt head more accurately and quickly, which improves the function and efficiency of the spiny wheel screwdriver. At the same time, the storage design of the lighting lights ensure the portability and protection of the tool.
Smart Images
Figure CN222405454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screwdrivers, in particular to a ratchet screwdriver. Background Art
[0002] As we all know, a ratchet screwdriver has a high-torque ratchet. The end of the screwdriver head engages with the ratchet device inside, so that the screwdriver does not need to be moved backwards during use. It can be tightened again by simply pulling the wrist back. When one side is engaged, the screw can be quickly tightened with a manual amplitude of no more than 40 degrees.
[0003] When workers use existing ratchet screwdrivers to disassemble and repair equipment, the bolts inside the equipment are located in a deep position and are difficult to be illuminated by indoor lighting, which makes it difficult to determine the position of the bolt head, and further makes it difficult for the ratchet screwdriver head to be accurately and quickly inserted into the slot of the bolt head, so that the use function of the ratchet screwdriver still needs to be improved; for this reason, we propose a ratchet screwdriver.
[0004] The above information disclosed in the Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may include information that does not constitute the prior art that is already known to one of ordinary skill in the art. Utility Model Content
[0005] The utility model aims to provide a ratchet screwdriver with auxiliary lighting function.
[0006] The technical solution adopted by the utility model to solve the above problems is: a ratchet screwdriver, comprising: a ratchet screwdriver body and an auxiliary lighting mechanism;
[0007] The ratchet screwdriver body comprises a handle, one side of which is fixedly connected to a tool rod via a ratchet head;
[0008] The auxiliary lighting mechanism includes a groove provided on the handle, the inner side wall of the groove is provided with a through groove, the inner side wall of the groove is fixedly connected to a support plate, the inside of the support plate is slidably connected with an insertion block, one side of the insertion block is fixedly connected with a spring through a stopper, one end of the spring is fixedly connected to the support plate, the inner bottom wall of the groove is movably connected with a bracket, the bracket passes through the inside of the through groove, the side of the bracket close to the support plate is fixedly connected with a protrusion, one side of the protrusion is provided with a first slot, the inner side of the bracket is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a support seat, one side of the support seat is fixedly installed with a lighting lamp, a torsion spring is mounted on the rotating shaft, and the two ends of the torsion spring are respectively fixedly connected to the bracket and the support seat.
[0009] Through the above technical scheme, after holding the handle, the user can drive the knife rod to insert into the groove of the bolt head through the ratchet head, so that it is convenient to tighten the bolt; when the lighting function is needed, the protrusion can be disengaged from the plug-in block by pulling the bracket, so that one side of the bracket can drive the lighting lamp to move to the outside of the empty slot after extending from the through slot, so that the light emitted by the lighting lamp can assist the user to quickly find the bolt head in the dark area; after the use of the lighting lamp, the lighting lamp can be loosened so that the rotating shaft drives the support seat to reset under the action of the torsion spring, so that the support seat can drive the lighting lamp to move to a position flush with the bracket, so that the bracket can drive the lighting lamp to enter the groove after passing through the through slot, and the bracket entering the groove can drive the protrusion to squeeze the plug-in block, so that the plug-in block can be inserted into the first slot under the action of the extension force of the spring to position the protrusion, so that the position of the bracket can be fixed, and the lighting lamp can be stably stored in the groove.
[0010] Preferably, a storage battery for supplying power to the lighting lamp is fixedly embedded inside the support seat.
[0011] Through the above technical solution, the lighting lamp can be used without being connected to an external power supply.
[0012] Preferably, a threaded cover is threadedly connected to one side of the handle close to the groove.
[0013] The above technical solution can facilitate the protection of the lighting lamp housed in the groove.
[0014] Preferably, a baffle is fixedly connected to one side of the insert block.
[0015] The above technical solution can prevent the insert block from detaching from the support plate.
[0016] Preferably, a second sliding groove is formed on the inner bottom wall of the groove, and an inner side wall of the second sliding groove is slidably connected to the bracket.
[0017] Through the above technical solution, the stability of the bracket during movement can be improved.
[0018] Preferably, an empty slot is provided inside the bracket, a rod body is fixedly connected to the side of the support seat away from the rotating shaft, one end of the rod body extends into the empty slot and is fixedly connected to a rotating wheel, and second slots evenly distributed at equal intervals are evenly provided on the outer side of the rotating wheel, a first sliding slot is provided on the inner side wall of the empty slot, and a positioning iron block for inserting into the second slot is slidably connected to the inner side wall of the first sliding slot.
[0019] Through the above technical solution, when the lighting lamp rotates inside the bracket, the support seat can drive the rod body to rotate, so that the rod body can rotate on the rotating wheel. When the lighting lamp is adjusted to a specified angle position, the rotating wheel can be positioned by inserting the positioning iron block into the corresponding second slot, so that the rod body cannot rotate, and the lighting lamp can be positioned after adjustment.
[0020] Preferably, a pull ear is fixedly connected to one side of the positioning iron block.
[0021] Through the above technical solution, it is possible to facilitate pulling the positioning iron block.
[0022] Preferably, the inner side wall of the second slot is fixedly connected with a magnetic sheet for adsorbing and positioning the iron block, and the inner side wall of the groove is fixedly connected with a magnetic sheet for adsorbing the bracket.
[0023] Through the above technical solution, the positioning iron block can be kept stable after being inserted into the second slot, and when the lighting lamp is moved out of the groove for use under the action of the bracket, the position of the bracket can be fixed, thereby facilitating the stable use of the lighting lamp.
[0024] In summary, the present application includes at least one of the following beneficial effects:
[0025] The ratchet screwdriver is provided with an auxiliary lighting mechanism on the ratchet screwdriver body, so that after the bracket drives the lighting lamp to extend out from the groove of the handle, the lighting lamp can provide auxiliary lighting, and after the bracket drives the lighting lamp to move into the inside of the groove, the insert block can position the protrusion under the action of the spring, so that the lighting lamp after use can be easily stored; through the above settings, the lighting lamp can assist the staff to find the bolt head in the dark area more accurately and quickly, and is also easy to store, thereby effectively improving the use function of the ratchet screwdriver. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of an embodiment of the ratchet screwdriver.
[0027] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram in the embodiment of the ratchet screwdriver.
[0028] Figure 3 1 is a schematic diagram of the structure of the rotating wheel and the second slot in the ratchet screwdriver embodiment.
[0029] Figure 4 It is a schematic diagram of the structure of the handle and the threaded cover in the ratchet screwdriver embodiment.
[0030] Figure 5 It is a schematic diagram of the structure of the support plate and the insert block in the embodiment of the ratchet screwdriver.
[0031] In the figure: 1. ratchet screwdriver body; 10. handle; 11. shank; 12. threaded cover; 2. auxiliary lighting mechanism; 20. groove; 21. through groove; 22. support plate; 23. spring; 24. stopper; 25. insert block; 26. bracket; 27. protrusion; 28. first slot; 29. rotating shaft; 201. torsion spring; 202. support seat; 203. lighting lamp; 204. rod body; 205. rotating wheel; 206. second slide groove; 207. empty groove; 208. second slot; 209. first slide groove; 210. positioning iron block; 211. pull ear; 212. baffle. DETAILED DESCRIPTION
[0032] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0033] See also Figure 1-Figure 5 , this embodiment provides a ratchet screwdriver, comprising: a ratchet screwdriver body 1 and an auxiliary lighting mechanism 2;
[0034] First, in order for the user to drive the blade 11 to be inserted into the slot of the bolt head through the ratchet head after holding the handle 10, so as to facilitate the screwing of the bolt; the ratchet screwdriver body 1 includes a handle 10, and one side of the handle 10 is fixedly connected to the blade 11 through the ratchet head; in order to facilitate the protection of the lighting lamp 203 received in the groove 20, a threaded cover 12 is threadedly connected to one side of the handle 10 close to the groove 20;
[0035] Secondly, in order to use the lighting function when it is needed, the bracket 26 can be pulled to drive the protrusion 27 to disengage from the plug 25, so that one side of the bracket 26 can be extended from the through slot 21 to drive the illuminating lamp 203 to move to the outside of the empty slot 207, so that the light emitted by the illuminating lamp 203 can help the user quickly find the bolt head in the dark area; after the use of the illuminating lamp 203 is finished, the illuminating lamp 203 can be loosened so that the rotating shaft 29 can drive the support seat 202 to reset under the action of the torsion spring 201, so that the support seat 202 can drive the illuminating lamp 203 to move to a position flush with the bracket 26, so that the bracket 26 can drive the illuminating lamp 203 to enter the groove 20 after passing through the through slot 21, and the bracket 26 entering the groove 20 can drive the protrusion 27 to squeeze the plug 25, so that the plug 25 can be inserted into the first slot 28 under the action of the extension force of the spring 23 to position the protrusion 27, so that the bracket 2 6 can be fixed, so that the lighting lamp 203 can be stably stored in the groove 20; the auxiliary lighting mechanism 2 includes a groove 20 opened on the handle 10, the inner side wall of the groove 20 is provided with a through groove 21, the inner side wall of the groove 20 is fixedly connected to a support plate 22, the inner side wall of the support plate 22 is slidably connected to an insert block 25, one side of the insert block 25 is fixedly connected to a spring 23 through a stopper 24, one end of the spring 23 is fixedly connected to the support plate 22, and the inner bottom wall of the groove 20 is movably connected to the inner side wall of the groove 20. The bracket 26 is rotatably connected to the support plate 22, and the bracket 26 passes through the inside of the through slot 21. A protrusion 27 is fixedly connected to the side of the bracket 26 close to the support plate 22. A first slot 28 is provided on one side of the protrusion 27. A rotating shaft 29 is rotatably connected to the inner side of the bracket 26. One end of the rotating shaft 29 is fixedly connected to a support seat 202. A lighting lamp 203 is fixedly installed on one side of the support seat 202. A torsion spring 201 is mounted on the rotating shaft 29. The two ends of the torsion spring 201 are respectively fixedly connected to the bracket 26 and the support seat 202.
[0036] Again, in order to enable the lighting lamp 203 to be used without connecting to an external power source, a battery for powering the lighting lamp 203 is fixedly embedded in the support base 202; in order to prevent the plug block 25 from detaching from the support plate 22, a baffle 212 is fixedly connected to one side of the plug block 25; in order to improve the stability of the bracket 26 when moving, a second slide groove 206 is provided on the inner bottom wall of the groove 20, and the inner side wall of the second slide groove 206 is slidably connected to the bracket 26; in order to ensure that the lighting lamp 203 rotates inside the bracket 26 After that, the rod body 204 can be driven to rotate by the support seat 202, so that the rod body 204 can rotate on the rotating wheel 205. When the lighting lamp 203 is adjusted to a specified angle position, the rotating wheel 205 can be positioned by inserting the positioning iron block 210 into the corresponding second slot 208, so that the rod body 204 cannot rotate, and the lighting lamp 203 can be positioned after adjustment; an empty slot 207 is opened inside the bracket 26, and the rod body 204 is fixedly connected to the side of the support seat 202 away from the rotating shaft 29 04, one end of the rod body 204 extends to the inside of the empty slot 207 and is fixedly connected to the rotating wheel 205, the outer side of the rotating wheel 205 is evenly provided with second slots 208 distributed at equal intervals, the inner side wall of the empty slot 207 is provided with a first slide groove 209, and the inner side wall of the first slide groove 209 is slidably connected with a positioning iron block 210 for inserting into the second slot 208; in order to facilitate the pulling of the positioning iron block 210, a pull ear 211 is fixedly connected to one side of the positioning iron block 210; in order to facilitate the positioning iron block 210 After being inserted into the second slot 208, it remains stable, and when the lighting lamp 203 is moved out of the groove 20 for use under the action of the bracket 26, it is also convenient to fix the position of the bracket 26, thereby facilitating the stable use of the lighting lamp 203. The inner wall of the second slot 208 is fixedly connected with a magnetic suction piece for adsorbing and positioning the iron block 210, and the inner wall of the groove 20 is fixedly connected with a magnetic suction piece for adsorbing the bracket 26; in order to facilitate the control of starting or shutting down the lighting lamp 203, a switch is fixedly installed on the support base 202.
[0037] Working principle: When in use, under normal circumstances, after holding the handle 10, the user can drive the knife rod 11 to be inserted into the slot of the bolt head through the ratchet head, so that the bolt can be screwed easily; when the lighting function is needed, after unscrewing the threaded cover 12, the protrusion 27 can be disengaged from the insert block 25 by pulling the bracket 26, so that one side of the bracket 26 can extend from the through slot 21 and drive the illuminating lamp 203 to move to the outside of the empty slot 207, and then the illuminating lamp 203 can be started through the switch on the support seat 202, so that the light emitted by the illuminating lamp 203 can help the user quickly find the bolt head in the dark area, and the illumination angle of the illuminating lamp 203 can be adjusted according to actual needs; the illuminating lamp After the use of 203 is over, the rotating shaft 29 can be released by loosening the lighting lamp 203 so that the support seat 202 can be reset under the action of the torsion spring 201, so that the support seat 202 can drive the lighting lamp 203 to move to a position flush with the bracket 26, and then the bracket 26 can drive the lighting lamp 203 to enter the groove 20 after passing through the through groove 21, and the bracket 26 entering the groove 20 can drive the protrusion 27 to squeeze the plug 25, so that the plug 25 can be inserted into the first slot 28 under the action of the extension force of the spring 23 to position the protrusion 27, so that the position of the bracket 26 can be fixed, and the lighting lamp 203 can be stably stored in the groove 20.
[0038] The above contents described in this specification are merely examples of the present utility model. Those skilled in the art of the present utility model may make various modifications or additions to the specific embodiments described, or replace them in similar ways, as long as they do not deviate from the contents of the present utility model specification or exceed the scope defined in the claims, they shall all fall within the protection scope of the present utility model.
Claims
1. A ratchet screwdriver, characterized in that: include: A ratchet screwdriver body (1) and an auxiliary lighting mechanism (2); The ratchet screwdriver body (1) comprises a handle (10), one side of the handle (10) being fixedly connected to a shank (11) via a ratchet head; The auxiliary lighting mechanism (2) comprises a groove (20) formed on the handle (10), the inner side wall of the groove (20) being provided with a through groove (21), the inner side wall of the groove (20) being fixedly connected to a support plate (22), the interior of the support plate (22) being slidably connected to an insert block (25), one side of the insert block (25) being fixedly connected to a spring (23) via a stop block (24), one end of the spring (23) being fixedly connected to the support plate (22), the inner bottom wall of the groove (20) being movably connected to a bracket (26), the bracket (26) being passed through the through groove. Inside the groove (21), a protrusion (27) is fixedly connected to one side of the bracket (26) close to the support plate (22), a first slot (28) is provided on one side of the protrusion (27), a rotating shaft (29) is rotatably connected to the inner side of the bracket (26), one end of the rotating shaft (29) is fixedly connected to a support seat (202), a lighting lamp (203) is fixedly installed on one side of the support seat (202), a torsion spring (201) is sleeved on the rotating shaft (29), and the two ends of the torsion spring (201) are respectively fixedly connected to the bracket (26) and the support seat (202).
2. The ratchet screwdriver according to claim 1, characterized in that: A storage battery for supplying power to the lighting lamp (203) is fixedly embedded inside the support seat (202).
3. The ratchet screwdriver according to claim 1, characterized in that: A threaded cover (12) is threadedly connected to one side of the handle (10) close to the groove (20).
4. The ratchet screwdriver according to claim 1, characterized in that: A baffle (212) is fixedly connected to one side of the insert block (25).
5. The ratchet screwdriver according to claim 1, characterized in that: A second sliding groove (206) is provided on the inner bottom wall of the groove (20), and the inner side wall of the second sliding groove (206) is slidably connected to the bracket (26).
6. The ratchet screwdriver according to claim 1, characterized in that: The bracket (26) is provided with an empty slot (207) inside, and a rod body (204) is fixedly connected to a side of the support seat (202) away from the rotating shaft (29), one end of the rod body (204) extends into the empty slot (207) and is fixedly connected to a rotating wheel (205), and the outer side of the rotating wheel (205) is evenly provided with second slots (208) distributed at equal intervals, and the inner side wall of the empty slot (207) is provided with a first sliding slot (209), and the inner side wall of the first sliding slot (209) is slidably connected with a positioning iron block (210) for inserting into the second slot (208).
7. The ratchet screwdriver according to claim 6, characterized in that: A pull ear (211) is fixedly connected to one side of the positioning iron block (210).
8. The ratchet screwdriver according to claim 6, characterized in that: The inner side wall of the second slot (208) is fixedly connected with a magnetic sheet for adsorbing and positioning the iron block (210), and the inner side wall of the groove (20) is fixedly connected with a magnetic sheet for adsorbing the bracket (26).