Rotary hook for handheld electric tool
By designing a rotary hook, using push and pull rod to drive the rack and gear, driving the fixing ring and hook rotation, the problems of inconvenient adjustment position and low suspension efficiency in the existing technology are solved, and flexible adjustment and rapid recovery of the hook position are achieved, improving the improvement of the hook position Efficiency of use.
Patent Information
- Application Number
- CN202420708919.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The hook adjustment position of existing handheld power tools is inconvenient and the suspension efficiency is low. It requires unscrewing the screws to replace the side fixing, which is time-consuming and labor-intensive.
A rotating hook is designed to drive the driving rack and gear to rotate through the push and pull rod, drive the fixing ring and hook to rotate, and the raised block slides along the groove to adjust the position, and use the meshing relationship between the driving gear ring and the gear to achieve flexible adjustment of the hook.
It realizes convenient adjustment and rapid recovery of hook position, improves suspension efficiency, reduces operating time and effort, and improves convenience of use.
Smart Images

Figure CN222270178U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric tool industry, and particularly relates to a rotating hook for a handheld electric tool. Background Art
[0002] During the use of power tools, if the workers use power tools in certain specific places (such as trimming branches according to the height of trees, etc.), it is inconvenient to hold the machine with both hands, but the power tools need to be carried with them. At this time, the power tools will be hung and fixed on the body through the hook on the handle of the power tool, which is convenient for the workers to use it.
[0003] Currently, the hooks for handheld power tools on the market are usually single-sided sheet metal hooks, which are fixed on one side with screws. If you want to hang it on the other side, you need to unscrew the screws on the sheet metal and then fix it on the other side. This hanging method is obviously inefficient and very time-consuming and labor-intensive.
[0004] To this end, we provide a rotating hook for a handheld electric tool to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a rotating hook for a handheld electric tool, which drives a driving rack to move by pushing and pulling a push-pull rod, and a driving gear meshing with the driving rack starts to rotate, thereby driving the driving gear ring to rotate, and then driving the hook to rotate, so that the fixed ring will rotate along the fixed rod, and the protruding block inside the fixed ring will slide along the groove, from the initial groove to the next groove, so as to rotate and adjust its position, thereby solving the problems of limited adjustment position of the existing hook and low suspension efficiency.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] The utility model discloses a rotary hook for a handheld electric tool, comprising a handle, a fixing ring and a hook, wherein the handle comprises a transverse bottom shell, a fixing rod is fixedly arranged on the top of the transverse bottom shell, a plurality of grooves with equal spacing are fixedly arranged on the peripheral side of the fixing rod, the fixing ring is not closed, the fixing ring is rotatably connected with the fixing rod, a plurality of protruding blocks are arranged on the inner side of the fixing ring, the protruding blocks correspond to the grooves one by one, the hook is installed above the transverse bottom shell, and the hook and the fixing ring are slidably matched.
[0008] The utility model is further configured such that the handle also includes a vertical shell, which is fixedly arranged at one end of the horizontal bottom shell, and a first sliding groove is opened on a side of the vertical shell close to the horizontal bottom shell, a driving rack is slidingly arranged inside the first sliding groove, the top of the driving rack is arranged below the hook, and a push-pull rod is fixedly arranged on the side of the driving rack away from the first sliding groove.
[0009] The utility model is further configured such that a second slide groove is provided on the top of the transverse bottom shell, the second slide groove is connected to the first slide groove, the second slide groove is slidably matched with the driving rack, a driving gear is rotatably provided on the top of the transverse bottom shell, and the driving gear is meshed with the driving rack.
[0010] The utility model is further configured as follows: two limit plates are symmetrically arranged at the opening of the fixing ring, a plurality of first threaded holes are opened on one side of the two limit plates, a second threaded hole corresponding to the first threaded hole is opened on one side of the hook, the second threaded hole has the same diameter as the first threaded hole, and the second threaded hole is connected to the first threaded hole.
[0011] The utility model is further configured such that a fastener is installed inside the second threaded hole, the first threaded hole is connected to the corresponding second threaded hole via the fastener, and the fastener is used for connecting the hook and the limiting plate.
[0012] The utility model is further configured such that a third sliding groove is opened inside the hook, the third sliding groove is slidably matched with the two limit plates, a driving gear ring is fixedly arranged on one side of the hook close to the fixed ring, the diameter of the driving gear ring is smaller than the diameter of the driving gear, the driving gear ring is rotatably arranged on the side surface of the fixed ring, and the driving gear ring is meshed with the driving gear.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model drives the raised block to slide along the corresponding groove by rotating the hook, and the raised block slides from the initially matched groove into the next corresponding groove. The raised block can continuously change its position by continuously rotating the hook. This method can adjust the position of the hook at will, making it more convenient for the staff to use it when hanging.
[0015] 2. The utility model drives the driving rack to move by pushing the push-pull rod. At this time, the driving gear rotates, thereby driving the driving gear ring to rotate, and the hook will rotate synchronously with the driving gear ring. When the position of the hook needs to be restored, the push-pull rod can be pulled back to drive the hook back to the initial position. The rotation of the hook driven by the push-pull rod saves time and effort, and indirectly improves the efficiency of the staff.
[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 utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 The present invention is a structural schematic diagram of a rotating hook for a handheld electric tool.
[0019] Figure 2 for Figure 1 Schematic diagram of part of the structure.
[0020] Figure 3 for Figure 2 Schematic diagram of part of the structure.
[0021] Figure 4 This is a diagram showing the matching relationship between the fixing ring and the hook in the utility model.
[0022] Figure 5 This is a diagram showing the matching relationship between the fixing ring and the limiting plate in the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] 1-handle, 2-lateral bottom shell, 3-fixing rod, 4-groove, 5-fixing ring, 6-raised block, 7-hook, 8-vertical shell, 9-first slide groove, 10-driving rack, 11-push-pull rod, 12-second slide groove, 13-driving gear, 14-limiting plate, 15-first threaded hole, 16-second threaded hole, 17-fastener, 18-third slide groove, 19-driving gear ring. 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 of 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. Specific embodiment 1
[0027] See also Figure 1-5The utility model is a rotating hook for a handheld electric tool, comprising a handle 1, a fixing ring 5 and a hook 7. The handle 1 comprises a transverse bottom shell 2, a fixing rod 3 is fixedly arranged on the top of the transverse bottom shell 2, and a plurality of grooves 4 with equal spacing are fixedly arranged on the side surface of the fixing rod 3;
[0028] The fixing ring 5 is not closed, and the fixing ring 5 is rotatably connected to the fixing rod 3. A plurality of protrusions 6 are arranged on the inner side of the fixing ring 5, and the protrusions 6 correspond to the grooves 4 one by one.
[0029] The hook 7 is installed above the transverse bottom shell 2 , and the hook 7 is slidably matched with the fixing ring 5 .
[0030] Specifically, the handle 1 also includes a vertical shell 8, which is fixed at one end of the horizontal bottom shell 2. A first slide groove 9 is opened on a side of the vertical shell 8 close to the horizontal bottom shell 2. A driving rack 10 is slidably arranged inside the first slide groove 9. The top of the driving rack 10 is arranged below the hook 7. A push-pull rod 11 is fixedly arranged on the side of the driving rack 10 away from the first slide groove 9.
[0031] Furthermore, a second slide groove 12 is provided on the top of the transverse bottom shell 2, the second slide groove 12 is connected to the first slide groove 9, and the second slide groove 12 is slidably matched with the driving rack 10;
[0032] A driving gear 13 is rotatably disposed on the top of the transverse bottom shell 2 , and the driving gear 13 is meshed with the driving rack 10 .
[0033] The operation process of this embodiment is as follows: in the initial state, the protruding block 6 cooperates with the corresponding groove 4. When the position of the hook 7 needs to be adjusted, the hook 7 is driven to rotate by the push-pull rod 11. At this time, the protruding block 6 slides along the corresponding groove 4, and slides from the groove 4 that starts to cooperate into the next groove 4. The position of the hook 7 can be continuously adjusted by continuously rotating the hook 7. Specific embodiment 2
[0035] On the basis of the first specific embodiment, two limiting plates 14 are symmetrically arranged at the opening of the fixing ring 5 , and a plurality of first threaded holes 15 are opened on one side of the two limiting plates 14 .
[0036] Specifically, a second threaded hole 16 corresponding to the first threaded hole 15 is opened on one side of the hook 7. The second threaded hole 16 has the same diameter as the first threaded hole 15. The second threaded hole 16 is connected to the first threaded hole 15. A fastener 17 is installed inside the second threaded hole 16. The first threaded hole 15 and the corresponding second threaded hole 16 are connected by the fastener 17. The fastener 17 is used for the connection between the hook 7 and the limiting plate 14.
[0037] Furthermore, a third slide groove 18 is opened inside the hook 7, and the third slide groove 18 is slidably matched with the two limit plates 14. A driving gear ring 19 is fixedly provided on the side of the hook 7 close to the fixed ring 5. The diameter of the driving gear ring 19 is smaller than the diameter of the driving gear 13 (the driving gear 13 with a larger diameter drives the driving gear ring 19 with a smaller diameter to rotate more labor-saving), and the driving gear ring 19 is rotatably set on the side of the fixed ring 5, and the driving gear ring 19 is meshed with the driving gear 13.
[0038] The operation process of this embodiment is as follows: in the initial state, the driving rack 10 is located away from the vertical housing 8. When the position of the hook 7 needs to be adjusted, the driving rack 10 is moved by pushing the push-pull rod 11. At this time, the driving gear 13 rotates, thereby driving the driving gear ring 19 to rotate, and the hook 7 will rotate synchronously with the driving gear ring 19. When the position of the hook 7 needs to be restored, the hook 7 can be driven back to the initial position by pulling back the push-pull rod 11.
[0039] 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 utility model. 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.
[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model 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 utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A rotating hook for a handheld power tool, characterized in that: include: A handle (1), the handle (1) comprising a transverse bottom shell (2), a fixing rod (3) being fixedly arranged on the top of the transverse bottom shell (2) , The fixing rod (3) is fixedly provided with a plurality of grooves (4) at equal intervals on the side surface thereof; A fixing ring (5), the fixing ring (5) is not closed, the fixing ring (5) is rotatably connected to the fixing rod (3), a plurality of protrusions (6) are arranged on the inner side of the fixing ring (5), and the protrusions (6) correspond to the grooves (4) one by one; and a hook (7), wherein the hook (7) is installed above the transverse bottom shell (2), and the hook (7) is slidably matched with the fixing ring (5).
2. The rotating hook for a handheld power tool according to claim 1, characterized in that: The handle (1) further comprises a vertical shell (8), wherein the vertical shell (8) is fixedly arranged at one end of the transverse bottom shell (2); A first slide groove (9) is provided on a side of the vertical shell (8) close to the horizontal bottom shell (2), a driving rack (10) is slidably arranged inside the first slide groove (9), the top of the driving rack (10) is arranged below the hook (7), and a push-pull rod (11) is fixedly arranged on the side of the driving rack (10) away from the first slide groove (9).
3. The rotating hook for a handheld electric tool according to claim 2, characterized in that: A second slide groove (12) is provided on the top of the transverse bottom shell (2), the second slide groove (12) is connected to the first slide groove (9), and the second slide groove (12) is slidably matched with the driving rack (10); A driving gear (13) is rotatably arranged on the top of the transverse bottom shell (2), and the driving gear (13) is meshed with the driving rack (10).
4. The rotating hook for a handheld electric tool according to claim 3, characterized in that: Two limiting plates (14) are symmetrically arranged at the opening of the fixing ring (5), and a plurality of first threaded holes (15) are opened on one side of the two limiting plates (14).
5. The rotating hook for a handheld electric tool according to claim 4, characterized in that: A second threaded hole (16) corresponding to the first threaded hole (15) is formed on one side of the hook (7); the second threaded hole (16) has the same diameter as the first threaded hole (15); and the second threaded hole (16) is communicated with the first threaded hole (15).
6. The rotating hook for a handheld electric tool according to claim 5, characterized in that: A fastener (17) is installed inside the second threaded hole (16); the first threaded hole (15) and the corresponding second threaded hole (16) are connected via the fastener (17); the fastener (17) is used to connect the hook (7) and the limiting plate (14).
7. The rotating hook for a handheld electric tool according to claim 6, characterized in that: A third sliding groove (18) is provided inside the hook (7), and the third sliding groove (18) is slidably matched with the two limiting plates (14).
8. The rotating hook for a handheld electric tool according to claim 7, characterized in that: A driving toothed ring (19) is fixedly arranged on one side of the hook (7) close to the fixing ring (5); the diameter of the driving toothed ring (19) is smaller than the diameter of the driving gear (13); the driving toothed ring (19) is rotatably arranged on the peripheral side of the fixing ring (5); and the driving toothed ring (19) is meshed with the driving gear (13).