Lockable double-reversing ratchet wrench
By designing locking and reversing components in the ratchet wrench, combining the limit pressure rod and spring, the problem of inefficient double reversing and locking switching in the prior art is solved, and the multi-function switching of the ratchet wrench and the expansion of the use range is realized. .
Patent Information
- Application Number
- CN202421197155.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing ratchet wrench is difficult to switch between double commutation and locking under space limitations, resulting in low usage efficiency and low swing angle and ineffective use.
A lockable double reversing ratchet wrench including a wrench seat, ratchet, locking assembly and reversing assembly is designed. By cooperating with the tooth block of the ratchet, the locking lever and the reversing lever, combined with the limiting lever and the spring, the locking lever is achieved. Multi-functional switching for locking and commutation.
It realizes a ratchet wrench with compact structure, complete functions and convenient use, which meets multi-functional switching between left and right reversal and locking, and expands the scope of use.
Smart Images

Figure CN222222442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wrench tools, in particular to a lockable double-reversing ratchet wrench. Background Art
[0002] A ratchet wrench is a manual screw tightening tool. Single-head and double-head ratchet wrenches with multiple specifications and adjustable handles are connected by a main plum blossom sleeve and a slave plum blossom sleeve of different specifications and sizes through the engagement of the female key and the male key of the hinge key.
[0003] The Chinese patent "A ratchet wrench with anti-slip sheet", application number 2023227139385, includes a ratchet seat, both sides of the ratchet seat are provided with wrench handles integrated with the ratchet seat, the wrench handle is provided with an anti-slip handle sleeve that is nested and connected to the wrench handle, both sides of the anti-slip handle sleeve are provided with anti-slip sheets that are plug-in and buckled with the anti-slip handle sleeve, the ratchet seat is provided with a ratchet ring, the inner hole of the ratchet ring is provided with a plum blossom groove, and the inner ring wall of the plum blossom groove is provided with a retaining spring groove I.
[0004] Based on this structure, our company has added a locking function to the double-reversing ratchet wrench. When space allows, the ratchet is locked to allow the wrench to rotate continuously to avoid inefficiency caused by reversing. When space is limited and interfered, the ratchet is opened to allow the wrench to select the double-reversing ratchet to reciprocate to avoid the wrench being unable to be used due to a small swing angle. Utility Model Content
[0005] The utility model mainly solves the deficiencies in the prior art and provides a lockable double-reversing ratchet wrench, which has the characteristics of compact structure, complete functions and convenient use. It solves the problem of realizing double reversing and locking switching. It satisfies the multifunctional switching of left and right reversing and locking, and improves the use range of the ratchet wrench.
[0006] The above technical problems of the utility model are mainly solved by the following technical solutions:
[0007] A lockable double reversing ratchet wrench comprises a wrench seat, a ratchet is arranged inside the wrench seat, handles are arranged at both ends of the wrench seat, and a locking component and a reversing component are respectively arranged on both sides of the ratchet, which are plugged and fixed to the wrench seat. The locking component comprises a locking lever, and a locking tooth block is arranged between the locking lever and the ratchet. The reversing component comprises a reversing lever, and a reversing tooth block is arranged between the reversing lever and the ratchet.
[0008] Preferably, a limiting pressure rod is provided between the locking lever and the locking tooth block, and between the reversing lever and the reversing tooth block.
[0009] Preferably, a spring sleeved with the limit pressure rod is provided between the limit pressure rod and the locking lever, and between the limit pressure rod and the reversing lever.
[0010] Preferably, both sides of the upper end of the wrench seat are provided with lever swing grooves which are connected to the ratchet and are respectively limitedly inserted with the locking lever and the reversing lever.
[0011] Preferably, the handles are provided with anti-slip sleeves which are snap-fitted and fixed to the handles.
[0012] The utility model can achieve the following effects:
[0013] The utility model provides a lockable double-reversing ratchet wrench, which, compared with the prior art, has the characteristics of compact structure, complete functions and convenient use. It solves the problem of realizing double-reversing and locking switching. It satisfies the multifunctional switching of left and right reversing and locking, and improves the use range of the ratchet wrench. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a partial structural sectional view of the utility model.
[0016] In the figure: handle 1, anti-slip sleeve 2, locking assembly 3, wrench seat 4, ratchet 5, reversing assembly 6, locking lever 7, spring 8, locking tooth block 9, reversing lever 10, lever swing groove 11, reversing tooth block 12, limit pressure rod 13. DETAILED DESCRIPTION
[0017] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0018] Example: Figure 1 and Figure 2 As shown, a lockable double reversing ratchet wrench comprises a wrench seat 4, a ratchet 5 is arranged inside the wrench seat 4, handles 1 are arranged at both ends of the wrench seat 4, and anti-slip sleeves 2 are arranged on the handles 1 and are fixedly connected to the handles 1 in a snap-fitting manner. A locking assembly 3 and a reversing assembly 6 are respectively arranged on both sides of the ratchet 5 and are plugged and fixed to the wrench seat 4. The locking assembly 3 comprises a locking lever 7, and a locking tooth block 9 is arranged between the locking lever 7 and the ratchet 5. The reversing assembly 6 comprises a reversing lever 10, and a reversing tooth block 12 is arranged between the reversing lever 10 and the ratchet 5. A limiting pressure rod 13 is arranged between the locking lever 7 and the locking tooth block 9, and between the reversing lever 10 and the reversing tooth block 12. A spring 8 is arranged between the limiting pressure rod 13 and the locking lever 7, and between the limiting pressure rod 13 and the reversing lever 10, and is connected to the limiting pressure rod 13. Both sides of the upper end of the wrench seat 4 are provided with lever swing grooves 11 which are connected with the ratchet 5 and are respectively inserted and limitedly connected with the locking lever 7 and the reversing lever 10.
[0019] In summary, the lockable double-reversing ratchet wrench has the characteristics of compact structure, complete functions and convenient use. It solves the problem of realizing double reversing and locking switching. It satisfies the multifunctional switching of left and right reversing and locking, and improves the use range of the ratchet wrench.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.
[0021] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.
Claims
1. A lockable double reversing ratchet wrench, characterized in that: The invention comprises a wrench seat (4), wherein a ratchet (5) is arranged inside the wrench seat (4), handles (1) are arranged at both ends of the wrench seat (4), and a locking component (3) and a reversing component (6) which are plugged and fixed to the wrench seat (4) are respectively arranged on both sides of the ratchet (5); the locking component (3) comprises a locking lever (7), and a locking tooth block (9) is arranged between the locking lever (7) and the ratchet (5); the reversing component (6) comprises a reversing lever (10), and a reversing tooth block (12) is arranged between the reversing lever (10) and the ratchet (5).
2. A lockable double-reversing ratchet wrench according to claim 1, characterized in that: A limiting pressure rod (13) is provided between the locking lever (7) and the locking tooth block (9), and between the reversing lever (10) and the reversing tooth block (12).
3. A lockable double-reversing ratchet wrench according to claim 2, characterized in that: A spring (8) sleeved with the limit pressure rod (13) is provided between the limit pressure rod (13) and the locking lever (7), and between the limit pressure rod (13) and the reversing lever (10).
4. The lockable double-reversing ratchet wrench according to claim 1, characterized in that: Both sides of the upper end of the wrench seat (4) are provided with lever swing grooves (11) which are connected with the ratchet wheel (5) and are respectively inserted and limitedly connected with the locking lever (7) and the reversing lever (10).
5. The lockable double-reversing ratchet wrench according to claim 1, characterized in that: The handle (1) is provided with an anti-slip sleeve (2) which is fixedly connected to the handle (1) in an embedded manner.
Citation Information
Cited By
Ratchet wrench with lockable double reversing function and control method of assembling tool of ratchet wrench
CN118418066A
Control method for a lockable, double-reversible ratchet wrench and its assembly fixture
CN118418066B
