A folding geological hammer for geological and mineral exploration
Patent Information
- Application Number
- CN202521404304.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-07-07
AI Technical Summary
[0005]通过来回拆卸单头手拧螺杆改变位置进行转出固定和折叠后固定,操作繁琐费时,难以便捷快速进行解锁折叠固定工作,操作便捷性和效率不理想,以及拆卸改变位置操作的方式也导致一体性不佳,易存在螺杆零件易掉落遗失现象;鉴于此,本申请提出了一种地质矿产勘查用折叠式地质锤,来解决上述存在的问题
[0020] 1. Through the combination of the hammer handle, placement seat, rotating shaft, hammer head, disc, slot and vertical guide locking components, the hammer head can be easily and quickly unlocked and locked by simply pressing to release. This makes it easy and quick to rotate, fold and turn out the hammer head, improving the convenience and efficiency of operation. Furthermore, the integrated unlocking and locking method without disassembling any individual parts improves the overall application and avoids the phenomenon of detachable parts falling off and being lost.
Smart Images

Figure CN224738235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of geological and mineral exploration tools, specifically a folding geological hammer for geological and mineral exploration. Background Technology
[0002] Geological and mineral exploration refers to the process of exploring, evaluating, and developing underground mineral resources through various geological surveys and exploration methods. Geological and mineral exploration requires the use of various tools and equipment, such as compasses, magnifying glasses, geological hammers, drilling equipment, geological maps, and topographic maps. Among these, geological hammers are mostly ordinary, non-foldable geological hammers. Although ordinary geological hammers can meet the needs of geological and mineral exploration, they do not have a foldable function. When it is necessary to carry a geological hammer, the tip of the hammer can easily hit and injure workers, resulting in injuries to geological and mineral exploration workers.
[0003] Existing designs have improved upon conventional geological hammers to address the aforementioned shortcomings. For example, document CN222609505U discloses a folding geological hammer for geological and mineral exploration, comprising a hammer body mechanism with an auxiliary mechanism. The hammer body mechanism includes a hammer handle, a placement groove at the top of the handle, two cylindrical holes on the front surface of the inner wall of the placement groove, and two threaded grooves on the rear surface of the inner wall of the placement groove. A rotating rod is rotatably fitted inside the placement groove near the top, and a hammer head is fixedly fitted onto the outer surface of the rotating rod. A single-headed hand-tightening screw is movably fitted inside one of the cylindrical holes. By setting up the hammer body mechanism, the geological hammer can be folded, thus reducing the possibility of injury to geological and mineral exploration workers during transport and improving the usability of the geological hammer for geological and mineral exploration.
[0004] The aforementioned technology discloses a folding geological hammer for geological and mineral exploration. It utilizes a placement groove integrated into the top of the hammer handle, along with a single-headed hand-tightening screw and a rotating rod structure. When folding, the single-headed hand-tightening screw is disassembled and screwed into the lower part for a stop; when rotating out, it is disassembled again and screwed into the upper part to secure the hammer head. This allows for safe concealment of the tip by rotating and folding when not in use. However, it has the following drawbacks during use:
[0005] The process of repeatedly disassembling and reassembling a single-headed hand-tightening screw to change its position for both unscrewing and folding is cumbersome and time-consuming, making it difficult to unlock and fold quickly. The operation is inconvenient and inefficient, and the disassembly and repositioning method also results in poor overall integrity, making it prone to screw parts falling off or being lost. Therefore, this application proposes a folding geological hammer for geological and mineral exploration to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this invention is to provide a folding geological hammer for geological and mineral exploration to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a folding geological hammer for geological and mineral exploration, comprising a hammer body, the hammer body including a hammer handle and a placement seat integrally fixed on its top, the placement seat having a box-shaped structure with openings on the left side and top, and further comprising:
[0008] The pivot is rotatably installed between the front and rear inner walls of the placement seat;
[0009] The hammerhead is fixedly mounted on the rotating shaft; the rotating shaft is used to support the rotation of the hammerhead.
[0010] A disc is fixedly sleeved on the rotating shaft and located in front of the hammer head. The disc has slots on its left side and bottom.
[0011] The vertical guide locking assembly has a rectangular hole on the inner front wall of the placement base. The vertical guide locking assembly is fixedly installed in the rectangular hole and engages with the slot below. The vertical guide locking assembly is used to lock and unlock the disc through the slot below. The disc is designed to allow personnel to directly rotate the hammer head when unlocking, so that it can be rotated and folded into the placement base when not in use and rotated out and locked when in use.
[0012] Preferably, the vertical guide clamping and locking assembly includes an outer tube, an inner rod, a spring, a lever, a T-shaped guide rail, and a locking block. The bottom end of the outer tube is configured as a sealing structure and is fixedly connected to the bottom inner wall of the rectangular hole. The inner rod is slidably sleeved inside the outer tube. The spring is fixedly connected between the bottom end of the inner rod and the inner wall of the bottom end of the outer tube. The lever is fixedly connected to the top end of the inner rod. The front and rear sides of the lever extend to the front and interior of the placement seat, respectively. The locking block is fixedly connected to the top rear side of the lever and engages with the locking groove below. There are two T-shaped guide rails, which are fixedly connected to the inner walls on both sides of the rectangular hole. The lever is slidably mounted on the two T-shaped guide rails.
[0013] Preferably, an anti-slip rubber sleeve is embedded and fixed on the outer side of the hammer handle.
[0014] Preferably, both sides of the lever are provided with T-shaped grooves with openings at the top and bottom, and the T-shaped grooves are slidably connected to the corresponding T-shaped guide rails.
[0015] Preferably, the upper part of the right inner wall of the placement base is provided with a rectangular through hole with an open top, the right side of the hammer head passes through the rectangular through hole and extends to the outside of the placement base, and the left side of the hammer head is a pointed end.
[0016] Preferably, the inner walls of the front and rear sides of the placement seat are provided with circular through holes, and a bearing is fixedly sleeved in the circular through holes. The inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft.
[0017] Preferably, the hammer handle is further equipped with an extension component, which is used to extend the hammer handle according to usage needs. The extension component includes a handle tube, a square rod, a knob bolt, and a rubber sleeve. The handle tube is slidably fitted on the outside of the hammer handle, and the bottom end of the handle tube is set as a sealing structure. The square rod is fixedly connected to the inner wall of the bottom end of the handle tube, and the hammer handle is slidably fitted on the square rod. A threaded hole is opened on the top right side of the handle tube, and the knob bolt is threaded into the threaded hole and squeezed tightly to the top right side of the anti-slip rubber sleeve. The rubber sleeve is adhesively fitted on the outside of the handle tube.
[0018] Preferably, the bottom end of the hammer handle is provided with a square groove that slides and fits with the outer side of the square rod.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. Through the combination of the hammer handle, placement seat, rotating shaft, hammer head, disc, slot and vertical guide locking components, the hammer head can be easily and quickly unlocked and locked by simply pressing to release. This makes it easy and quick to rotate, fold and turn out the hammer head, improving the convenience and efficiency of operation. Furthermore, the integrated unlocking and locking method without disassembling any individual parts improves the overall application and avoids the phenomenon of detachable parts falling off and being lost.
[0021] 2. With the combination of the hammer handle, anti-slip rubber sleeve and expansion components, the length of the hand-held part can be flexibly adjusted according to the needs of different surveyors, making it easier for personnel to use and reducing the inconvenience of carrying due to the use of a longer hammer handle, thus improving the flexibility of use.
[0022] This utility model features a series of structures that allow for easy and quick unlocking and locking of the hammer head through simple pressing and releasing. It also facilitates convenient and quick rotation, folding, and unscrewing of the hammer head, improving operational convenience and efficiency. Furthermore, by using an integrated design that eliminates the need to disassemble any individual parts for unlocking and locking, it enhances the overall functionality of the application and prevents the loss or damage of detachable parts. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of a folding geological hammer for geological and mineral exploration proposed in Embodiment 1 of this utility model;
[0024] Figure 2 This is a partial cross-sectional view of a folding geological hammer for geological and mineral exploration according to Embodiment 1 of this utility model;
[0025] Figure 3 for Figure 2 A magnified structural diagram of part A in the diagram;
[0026] Figure 4 This is a schematic diagram of the structure of a folding geological hammer for geological and mineral exploration proposed in Embodiment 2 of this utility model;
[0027] Figure 5 This is a cross-sectional structural diagram of the hammer handle and expansion component connector of a folding geological hammer for geological and mineral exploration, as proposed in Embodiment 2 of this utility model.
[0028] In the diagram: 1. Placement base; 101. Hammer handle; 102. Anti-slip rubber sleeve; 103. Rectangular hole; 2. Rotating shaft; 3. Hammer head; 4. Disc; 401. Slot; 5. Outer tube; 501. Spring; 502. Inner rod; 503. Toggle block; 504. Locking block; 505. T-shaped guide rail; 6. Handle tube; 601. Square rod; 602. Knob bolt. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] like Figures 1 to 3 As shown, this embodiment proposes a folding geological hammer for geological and mineral exploration, including a hammer body, a hammer handle 101, and a placement seat 1 integrally fixed on its top. The placement seat 1 has a box-shaped structure with openings on the left and top sides, and also includes:
[0032] The rotating shaft 2 is rotatably installed between the front and rear inner walls of the placement seat 1;
[0033] Hammer head 3 is fixedly sleeved on the rotating shaft 2. A rectangular through hole with an open top is provided on the upper part of the inner wall of the right side of the placement base 1. The right side of the hammer head 3 passes through the rectangular through hole and extends to the outside of the placement base 1. The left side of the hammer head 3 is a pointed end. The rotating shaft 2 is provided to support the rotation of the hammer head 3.
[0034] The disc 4 is fixedly sleeved on the rotating shaft 2 and located in front of the hammer head 3. The left side and bottom of the disc 4 are provided with slots 401.
[0035] The vertical guide locking assembly has a rectangular hole 103 on the inner front wall of the placement base 1. The vertical guide locking assembly is fixedly installed in the rectangular hole 103 and engages with the lower slot 401. The vertical guide locking assembly is used to lock and unlock the disc 4 through the lower slot 401. The disc 4 is designed so that when unlocking, personnel can easily rotate the hammer head 3 to fold it into the placement base 1 when not in use and to rotate it out and lock it when in use.
[0036] In this embodiment, an anti-slip rubber sleeve 102 is embedded and fixed on the outer side of the hammer handle 101. The outer side of the hammer handle 101 has an annular groove for bonding and fixing to the inner side of the anti-slip rubber sleeve 102. The anti-slip rubber sleeve 102 is provided to provide an anti-slip effect when the person holds the hammer. Circular through holes are provided on the front and rear inner walls of the placement seat 1. Bearings are fixedly fitted in the circular through holes. The inner ring of the bearing is fixedly fitted to the outer side of the rotating shaft 2. The rotating shaft 2 is rotatably installed between the front and rear inner walls of the placement seat 1 through two bearings, which achieves the effect of rotating the rotating shaft 2.
[0037] Furthermore, such as Figure 1 , 2 As shown in Figure 3, the vertical guide card locking assembly includes an outer tube 5, an inner rod 502, a spring 501, a lever 503, a T-shaped guide rail 505, and a locking block 504. The bottom end of the outer tube 5 is configured as a sealing structure and is fixedly connected to the bottom inner wall of the rectangular hole 103. The inner rod 502 is slidably sleeved inside the outer tube 5. The spring 501 is fixedly connected between the bottom end of the inner rod 502 and the bottom inner wall of the outer tube 5. The lever 503 is fixedly connected to the top end of the inner rod 502. The front and rear sides of the lever 503 extend to the front and interior of the placement seat 1, respectively. The locking block 504 is fixedly connected to the top rear side of the lever 503 and engages with the lower locking groove 401. There are two T-shaped guide rails 505, which are fixedly connected to the inner walls on both sides of the rectangular hole 103. The lever 503 is slidably mounted on the two T-shaped guide rails 505.
[0038] In this embodiment, both sides of the lever 503 are provided with T-shaped sliding grooves with openings at the top and bottom. The T-shaped sliding grooves are slidably connected to the corresponding T-shaped guide rails 505, which serves to guide the lever 503 to slide vertically.
[0039] In this implementation scheme, the outer tube 5, inner rod 502, spring 501, lever 503, T-shaped guide rail 505, and locking block 504 work together to press the lever 503 downwards, causing it to slide downwards on the two T-shaped guide rails 505. This causes the inner rod 502 to compress the spring 501, and causes the locking block 504 to separate downwards from the lower locking slot 401. This achieves a convenient and quick unlocking effect through simple pressing. When the left side of the hammer head 3 is rotated downwards and folded into the placement base 1, the hammer head 3 drives the disc 4 to rotate via the rotating shaft 2. The disc 4 then drives the left locking slot 401 to rotate downwards. Release the pressure on the lever 503, and the compressed spring 501 will drive the locking block 504 to automatically spring back and lock into the slot 401 via the inner rod 502 and the lever 503, thus locking the disc 4. When turning it out, press the lever 503 down again to unlock it, then turn the hammer head 3 out, and then release the pressure to spring back and lock it in place. This allows for convenient and quick unlocking and locking of the hammer head 3 by simply pressing and releasing, making it easy to rotate, fold, and turn out of the hammer head 3, thus improving the ease of operation and efficiency.
[0040] It should be noted that the disc 4, outer tube 5, inner rod 502, lever 503, T-shaped guide rail 505, and locking block 504 are all made of stainless steel. The advantages of stainless steel, such as high hardness and wear resistance, are utilized to ensure long-term locking and support stability.
[0041] This embodiment facilitates the easy and quick unlocking and locking of the hammer head 3 by simply pressing and releasing, making it convenient and quick to rotate, fold, and unscrew the hammer head 3, thus improving operational convenience and efficiency. Furthermore, by using an integrated method for unlocking and locking without disassembling any individual parts, it enhances the overall application and avoids the phenomenon of detachable parts easily falling off or being lost.
[0042] The usage method of this embodiment is as follows: When using this folding geological hammer for geological and mineral exploration, when folding the hammer head 3, press down on the lever 503 to make it slide downward on the two T-shaped guide rails 505, and drive the inner rod 502 to slide downward inside the outer tube 5. The inner rod 502 compresses the spring 501 downward, and at the same time, the lever 503 drives the locking block 504 downward to separate from the lower locking groove 401, achieving the effect of easy and quick unlocking by simple pressing. Then, when the left side of the hammer head 3 is rotated downward and folded into the placement seat 1, the hammer head 3 will drive the disc 4 to rotate through the rotating shaft 2. The disc 4 drives the left locking groove 401 to rotate downward. At this time, release the pressing pressure on the lever 503, and use the... In the compressed state, the spring 501 drives the locking block 504 to automatically spring back and lock into the slot 401 via the inner rod 502 and the lever 503, thereby locking the disc 4. When turning it out, press the lever 503 down again to unlock it, then turn the hammer head 3 out, and then release the pressure to spring back and lock it in place. This allows for convenient and quick unlocking and locking of the hammer head 3 by simply pressing and releasing, making it easy to rotate, fold, and turn out of the hammer head 3, improving operational convenience and efficiency. Furthermore, the integrated unlocking and locking method, which does not require the separate disassembly of any part, improves the overall application and avoids the phenomenon of detachable parts falling off and being lost.
[0043] Example 2
[0044] Reference Figure 4-5 As shown, this embodiment differs from Embodiment 1 in that: an expansion assembly is also installed on the hammer handle 101. The expansion assembly is used to extend the hammer handle 101 according to usage needs. The expansion assembly includes a handle tube 6, a square rod 601, a knob bolt 602, and a rubber sleeve. The handle tube 6 is slidably fitted on the outside of the hammer handle 101. The bottom end of the handle tube 6 is set as a sealing structure. The square rod 601 is fixedly connected to the inner wall of the bottom end of the handle tube 6. The hammer handle 101 is slidably fitted on the square rod 601. The bottom end of the hammer handle 101 is provided with a square groove that slides with the outside of the square rod 601, which serves to guide the vertical sliding of the square rod 601 and to prevent rotation by using the corners of the square part. A threaded hole is provided on the top right side of the handle tube 6. The knob bolt 602 is threaded into the threaded hole and squeezed into contact with the top right side of the anti-slip rubber sleeve 102. The rubber sleeve is adhesively fitted on the outside of the handle tube 6.
[0045] This embodiment allows different surveyors to flexibly adjust the length of the handheld part according to their needs, making it easier for personnel to use and reducing the inconvenience of carrying caused by directly using a longer hammer handle 101, thus improving the flexibility of use.
[0046] The usage method of this embodiment is as follows: Unlike Embodiment 1, this embodiment also has the following functions: When different surveyors need to adjust the length of the handheld part according to their usage requirements, they can reverse the rotation of the knob bolt 602 to rotate it within the threaded hole and separate it from the anti-slip rubber sleeve 102 to release the lock on the handle tube 6. The handle tube 6 is then moved downwards to slide within the hammer handle 101, causing the square rod 601 to slide downwards within the square sliding hole on the hammer handle 101 for vertical guidance, thus changing the handheld position length. After adjustment, the knob bolt 602 is rotated forward to press it against the anti-slip rubber sleeve 102 to lock the handle tube 6. The handle tube 6 can be adjusted on the hammer handle 101 to extend or shorten, allowing different surveyors to flexibly adjust the length of the handheld part according to their usage requirements. This facilitates better use and reduces the inconvenience of carrying a longer hammer handle 101, improving usage flexibility.
[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A folding geological hammer for geological and mineral exploration, comprising a hammer body, the hammer body including a hammer handle (101) and a placement seat (1) integrally fixed on its top, the placement seat (1) having a box-shaped structure with openings on the left side and top, characterized in that: Also includes: The rotating shaft (2) is rotatably installed between the front and rear inner walls of the placement seat (1); Hammer head (3) is fixedly sleeved on the rotating shaft (2); The disc (4) is fixedly sleeved on the rotating shaft (2) and located in front of the hammer head (3). The disc (4) has slots (401) on its left side and bottom. The vertical guide card support locking assembly has a rectangular hole (103) on the inner wall of the front side of the placement seat (1). The vertical guide card support locking assembly is fixedly installed in the rectangular hole (103) and is engaged with the card slot (401) below. The vertical guide clamping and locking assembly includes an outer tube (5), an inner rod (502), a spring (501), a lever (503), a T-shaped guide rail (505), and a locking block (504). The bottom end of the outer tube (5) is configured as a sealing structure and is fixedly connected to the bottom inner wall of the rectangular hole (103). The inner rod (502) is slidably sleeved inside the outer tube (5). The spring (501) is fixedly connected between the bottom end of the inner rod (502) and the bottom inner wall of the outer tube (5). The lever (504) 503) is fixedly connected to the top of the inner rod (502). The front and rear sides of the lever (503) extend to the front and interior of the placement seat (1) respectively. The locking block (504) is fixedly connected to the top rear side of the lever (503) and engages with the locking groove (401) below. There are two T-shaped guide rails (505) and they are fixedly connected to the inner walls on both sides of the rectangular hole (103) respectively. The lever (503) is slidably installed on the two T-shaped guide rails (505).
2. The folding geological hammer for geological and mineral exploration according to claim 1, characterized in that: The hammer handle (101) is fitted with an anti-slip rubber sleeve (102) on the outside.
3. The folding geological hammer for geological and mineral exploration according to claim 1, characterized in that: Both sides of the lever (503) are provided with T-shaped grooves with openings at the top and bottom, and the T-shaped grooves are slidably connected to the corresponding T-shaped guide rails (505).
4. A folding geological hammer for geological and mineral exploration according to claim 1, characterized in that: The upper part of the inner wall of the right side of the placement base (1) is provided with a rectangular through hole with an open top. The right side of the hammer head (3) passes through the rectangular through hole and extends to the outside of the placement base (1). The left side of the hammer head (3) is a pointed end.
5. A folding geological hammer for geological and mineral exploration according to claim 1, characterized in that: The placement seat (1) has circular through holes on its front and rear inner walls. A bearing is fixedly fitted inside the circular through hole, and the inner ring of the bearing is fixedly fitted to the outer side of the rotating shaft (2).
6. A folding geological hammer for geological and mineral exploration according to claim 2, characterized in that: An expansion assembly is also installed on the hammer handle (101). The expansion assembly includes a handle tube (6), a square rod (601), a knob bolt (602), and a rubber sleeve. The handle tube (6) is slidably sleeved on the outside of the hammer handle (101). The bottom end of the handle tube (6) is set as a sealing structure. The square rod (601) is fixedly connected to the inner wall of the bottom end of the handle tube (6). The hammer handle (101) is slidably sleeved on the square rod (601). A threaded hole is opened on the top right side of the handle tube (6). The knob bolt (602) is threaded into the threaded hole and squeezed tightly to the top right side of the anti-slip rubber sleeve (102). The rubber sleeve is adhesively sleeved on the outside of the handle tube (6).
7. A folding geological hammer for geological and mineral exploration according to claim 6, characterized in that: The bottom end of the hammer handle (101) is provided with a square groove that slides and fits with the outer side of the square rod (601).
Citation Information
Patent Citations
Folding geological hammer for geological mineral exploration
CN222609505U