Folding geological exploration hammer
By designing a folding geological survey hammer and adopting telescopic and folding mechanisms, the existing hammer head replacement and length adjustment are solved, achieving higher applicability and practicality.
Patent Information
- Application Number
- CN202411601843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing geological exploration hammers are not convenient to replace the hammer head, and the length of the hammer body cannot be adjusted, which cannot meet the needs of different geological environments.
A folding geological survey hammer is designed, using a telescopic mechanism and a folding mechanism, so that users can replace the hammer head and adjust the length of the hammer handle by hand twisting and rotating blocks.
It realizes convenient replacement of hammer head and flexible length adjustment of hammer handle, improving the applicability and practicality of geological exploration hammers.
Smart Images

Figure CN119501878A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of geological exploration, in particular to a foldable geological exploration hammer. Background Art
[0002] Geological exploration can be broadly understood as geological work. It is based on the needs of economic construction, national defense construction and scientific and technological development, using geological exploration methods such as surveying and mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling testing, geological remote sensing, etc., to investigate and study the geological conditions such as rocks, stratigraphic structures, minerals, groundwater, landforms, etc. in a certain area. Exploration hammers are needed in the process of geological exploration.
[0003] The China Patent Network discloses a multifunctional geological exploration hammer for geological exploration, with the publication number CN215660076U, comprising a geological exploration hammer base, an observation mechanism installed in the middle of the outer surface of the geological exploration hammer base, the observation mechanism is composed of a magnifying glass with a viewing function, a rotating ring for rotating the magnifying glass, and an extension rod for moving the rotating ring, both sides of the outer surface of the anti-slip sleeve are connected with a fixing mechanism, the fixing mechanism is composed of a moving bar for squeezing the user's hand, a spring rod for driving the moving bar to move, and a round rod and a rotating member for fixing the moving bar.
[0004] The above-mentioned geological exploration hammer has diverse functions, is easy to use and improves the efficiency of geological exploration. However, the hammer head of the geological exploration hammer cannot be replaced according to different geological environments, and the hammer body is limited in length and cannot meet different usage requirements. Therefore, a foldable geological exploration hammer is needed. Summary of the invention
[0005] The purpose of the present invention is to provide a foldable geological exploration hammer to solve the problems that the hammer head of the existing geological exploration hammer is inconvenient to replace and the use length cannot be adjusted.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a foldable geological exploration hammer, comprising a hammer head, a hammer handle and a connecting piece, wherein the fixing sleeve on the hammer handle is provided with an anti-slip sleeve, a telescopic mechanism is provided on the hammer handle, a folding mechanism is provided between the hammer handle and the connecting piece, and a mounting mechanism is provided between the hammer head and the connecting piece; the telescopic mechanism comprises a telescopic groove provided on the hammer handle, an extension rod is slidably connected in the telescopic groove, a plurality of positioning holes are provided on the extension rod, a fixing hole adapted to the positioning hole is provided on the hammer handle, a nut is fixedly provided on one side of the hammer handle, a fixing bolt is inserted in the fixing hole, the fixing bolt passes through the corresponding positioning hole and is threadedly connected to the nut, and a fixing bolt is fixed on the fixing bolt. A hand-tightening block is provided; the installation mechanism includes a connecting block fixedly arranged on the hammer head and a docking block fixedly arranged on the connecting piece, the connecting block is provided with a sleeve groove sleeved with the docking block, the connecting block is provided with a clamping hole connected with the sleeve groove, the docking block is provided with a receiving groove, a clamping block clamped with the clamping hole is slidably connected in the receiving groove, a second spring is fixedly arranged between the receiving groove and the clamping block, a movable cavity is provided in the docking block, a rotating rod is rotatably arranged in the movable cavity, a rotating wheel and a worm gear are fixedly sleeved on the rotating rod, a connecting rope is fixedly arranged on the rotating wheel, the connecting rope passes through the movable cavity and is fixedly connected to the clamping block, and a worm gear meshing with the worm gear is rotatably arranged in the movable cavity.
[0007] Preferably, the folding mechanism includes a hinge fixedly arranged on the extension rod, a hinge block fixedly arranged on the connecting member, the hinge and the hinge block are hinged via a hinge axis, and fixing components are arranged on the hinge and the hinge block as well as the connecting member and the extension rod.
[0008] Preferably, the fixing assembly comprises a fixing block and an inserting block, the two fixing blocks are fixedly arranged on the hinge and the extension rod respectively, and the two inserting blocks are fixedly arranged on the hinge block and the connecting member respectively.
[0009] Preferably, a lock hole is provided on the plug block, a slot for plugging with the plug block is provided on the fixed block, a card slot is provided in the slot, a mounting slot is fixedly provided on the fixed block, and a fixing cylinder is fixedly provided in the mounting slot.
[0010] Preferably, a sliding block is slidably connected in the fixed cylinder, a clamping rod is fixedly provided at the bottom of the sliding block, and the clamping rod slides through the fixed cylinder and passes through the lock hole to be clamped with the clamping slot.
[0011] Preferably, a connecting rod is fixedly provided on the slider, a first spring is sleeved on the connecting rod and is fixedly provided between the slider and the fixed cylinder, and the top of the connecting rod slides through the fixed cylinder and is fixedly connected with a pull ring.
[0012] Preferably, limiting blocks are fixedly provided on both sides of the clamping block, and limiting grooves adapted to the limiting blocks are provided in the receiving groove, and the limiting blocks are slidably connected to the limiting grooves.
[0013] Preferably, the worm rotatably penetrates the movable cavity and is fixedly connected to a rotating block, and an avoidance groove for avoiding the worm and the rotating block is opened on the connecting block, and the avoidance groove is connected to the sleeve groove.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1) The foldable geological exploration hammer rotates the rotating block to make the worm drive the worm wheel to rotate, and the worm wheel drives the rotating wheel on the rotating rod to rotate. When the rotating wheel rotates, the connecting rope is rolled up, so that the clamping block is pulled by the connecting rope and separated from the clamping hole to move into the storage groove. Then, the connecting block is separated from the docking block, and the hammer head can be disassembled. When installing a new hammer head, the rotating block is rotated again to retract the clamping block. After the connecting block and the docking block are spliced, the rotating block is loosened so that the clamping block is automatically clamped with the clamping hole under the rebound action of the second spring, so that the new hammer head is locked and fixed, and then the hammer head is replaced. The operation is simple and convenient, which greatly improves the applicability of the geological exploration hammer.
[0016] 2) The foldable geological exploration hammer can release the threaded connection between the fixing bolt and the nut by rotating the fixing bolt through the hand-tightening block, and then take the fixing bolt out of the positioning hole and the fixing hole. Then the hammer handle can be extended according to the user's needs. After the extension rod is extended from the telescopic slot to the required length, the fixing bolt is inserted into the fixing hole again and passes through the corresponding positioning hole. The fixing bolt is rotated by the hand-tightening block to be threadedly connected with the nut again, and the adjusted hammer handle can be locked, so as to meet the user's exploration needs according to different geological environments.
[0017] 3) The foldable geological exploration hammer, by pulling the pull ring on the hinged part, causes the connecting rod to drive the clamping rod to disengage from the clamping slot and the locking hole to release the lock on the plug block on the hinged block, then pulls the pull ring on the extension rod to retract the clamping rod, and rotates the hammer head ninety degrees around the hinged axis in the direction of the fixed block on the extension rod. When the rotation is completed, the plug block on the connecting part is automatically inserted into the slot of the fixed block on the extension rod, and then releases the pull ring to allow the clamping rod to automatically pass through the locking hole and clamp into the clamping slot under the rebound action of the first spring, thereby achieving locking and fixing of the hammer head after folding. The folded geological exploration hammer is small in size, easy to store and carry, and the practicality of the geological exploration hammer is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of a foldable geological exploration hammer in an embodiment of the present invention;
[0019] Figure 2 It is a schematic diagram of the folded state structure of the foldable geological exploration hammer in an embodiment of the present invention;
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the telescopic mechanism in an embodiment of the present invention;
[0021] Figure 4 is a schematic diagram of the three-dimensional structure of the folding mechanism in an embodiment of the present invention;
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixing assembly in an embodiment of the present invention;
[0023] Figure 6 It is a three-dimensional structural schematic diagram of the installation mechanism in an embodiment of the present invention;
[0024] Figure 7 It is a schematic cross-sectional structural diagram of a docking block in an embodiment of the present invention.
[0025] In the figure: 1, hammer head; 2, hammer handle; 3, anti-slip sleeve; 4, telescopic mechanism; 401, telescopic slot; 402, extension rod; 403, positioning hole; 404, fixing hole; 405, fixing bolt; 406, hand-tightening block; 407, nut; 5, folding mechanism; 501, hinge; 502, hinge block; 503, hinge shaft; 504, fixing assembly; 5041, fixing block; 5042, slot; 5043, card slot; 5044, installation slot; 5045, fixing cylinder; 5046, slider; 5047, card rod; 5048, Connecting rod; 5049, first spring; 50410, pull ring; 50411, plug block; 50412, lock hole; 6, installation mechanism; 601, connecting block; 602, sleeve groove; 603, clamping hole; 604, avoidance groove; 605, docking block; 606, storage groove; 607, clamping block; 608, limit block; 609, limit groove; 610, second spring; 611, movable cavity; 612, rotating rod; 613, rotating wheel; 614, connecting rope; 615, worm wheel; 616, worm; 617, rotating block; 7, connecting piece. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.
[0028] Embodiment 1
[0029] Combination Figure 1-Figure 7The present invention provides a technical solution: a foldable geological exploration hammer, including a hammer head 1, a hammer handle 2 and a connecting piece 7, a non-slip sleeve 3 is fixedly provided on the hammer handle 2, a telescopic mechanism 4 is provided on the hammer handle 2, a folding mechanism 5 is provided between the hammer handle 2 and the connecting piece 7, and an installation mechanism 6 is provided between the hammer head 1 and the connecting piece 7.
[0030] See also Figure 3 and Figure 4 It is further obtained that the telescopic mechanism 4 includes a telescopic slot 401 provided on the hammer handle 2, an extension rod 402 is slidably connected in the telescopic slot 401, a plurality of positioning holes 403 are provided on the extension rod 402, a fixing hole 404 adapted to the positioning hole 403 is provided on the hammer handle 2, a nut 407 is fixedly provided on one side of the hammer handle 2, a fixing bolt 405 is inserted in the fixing hole 404, the fixing bolt 405 passes through the corresponding positioning hole 403 and is threadedly connected to the nut 407, and a hand-tightening block 406 is fixedly provided on the fixing bolt 405.
[0031] Specifically, the fixing bolt 405 is rotated by the hand-tightening block 406 to release the threaded connection between the fixing bolt 405 and the nut 407, and then the fixing bolt 405 is taken out from the positioning hole 403 and the fixing hole 404. Then, the hammer handle 2 can be extended according to the user's needs. After the extension rod 402 is extended from the telescopic slot 401 to the required length, the fixing bolt 405 is inserted into the fixing hole 404 again and passes through the corresponding positioning hole 403. The fixing bolt 405 is rotated by the hand-tightening block 406 to be threadedly connected with the nut 407 again, and the adjusted hammer handle 2 can be locked, so as to meet the user's exploration needs according to different geological environments.
[0032] Embodiment 2
[0033] See also Figure 4-Figure 6, and on the basis of the first embodiment, it is further obtained that the folding mechanism 5 includes a hinge 501 fixedly arranged on the extension rod 402, a hinge block 502 is fixedly arranged on the connecting member 7, the hinge 501 and the hinge block 502 are hinged by a hinge shaft 503, the hinge 501 and the hinge block 502 and the connecting member 7 and the extension rod 402 are all provided with a fixing assembly 504, the fixing assembly 504 includes a fixing block 5041 and an insert block 50411, the two fixing blocks 5041 are respectively fixedly arranged on the hinge 501 and the extension rod 402, the two insert blocks 50411 are respectively fixedly arranged on the hinge block 502 and the connecting member 7, a lock hole 50412 is provided on the insert block 5041, and a locking hole 50412 is provided on the fixing block 5041 for connecting with the insert block A slot 5042 is inserted into the block 50411, a card slot 5043 is provided in the slot 5042, a mounting slot 5044 is fixedly provided on the fixed block 5041, a fixing cylinder 5045 is fixedly provided in the mounting slot 5044, a slider 5046 is slidably connected in the fixing cylinder 5045, a clamping rod 5047 is fixedly provided at the bottom of the slider 5046, the clamping rod 5047 slides through the fixing cylinder 5045 and passes through the lock hole 50412 to be clamped with the card slot 5043, a connecting rod 5048 is fixedly provided on the slider 5046, a first spring 5049 is sleeved on the connecting rod 5048 and fixedly provided between the slider 5046 and the fixing cylinder 5045, and the top of the connecting rod 5048 slides through the fixing cylinder 5045 and is fixedly connected with a pull ring 50410.
[0034] Specifically, by pulling the pull ring 50410 on the hinged member 501, the connecting rod 5048 drives the clamping rod 5047 to disengage from the clamping slot 5043 and the locking hole 50412 to release the lock of the plug block 50411 on the hinge block 502, and then pulling the pull ring 50410 on the extension rod 402 to retract the clamping rod 5047, and rotate the hammer head 1 ninety degrees around the hinge axis 503 toward the direction of the fixed block 5041 on the extension rod 402. When the rotation is completed, the plug block 50411 on the connecting member 7 is automatically inserted into the slot 5042 of the fixed block 5041 on the extension rod 402. Then, the pull ring 50410 is released to allow the clamping rod 5047 to automatically pass through the locking hole 50412 and be clamped with the clamping slot 5043 under the rebound action of the first spring 5049, thereby realizing the locking and fixation of the hammer head 1 after folding. The folded geological exploration hammer is small in size, easy to store and carry, and the practicality of the geological exploration hammer is improved.
[0035] Embodiment 3
[0036] See also Figure 6 and Figure 7, and on the basis of the first and second embodiments, it is further obtained that the mounting mechanism 6 includes a connecting block 601 fixedly arranged on the hammer head 1 and a docking block 605 fixedly arranged on the connecting member 7, a sleeve groove 602 sleeved with the docking block 605 is provided on the connecting block 601, a clamping hole 603 connected with the sleeve groove 602 is provided on the connecting block 601, a receiving groove 606 is provided on the docking block 605, a clamping block 607 clamped with the clamping hole 603 is slidably connected in the receiving groove 606, a second spring 610 is fixedly arranged between the receiving groove 606 and the clamping block 607, an active cavity 611 is provided in the docking block 605, a rotating rod 612 is rotatably provided in the active cavity 611, and a fixed sleeve is provided on the rotating rod 612 There are a rotating wheel 613 and a worm wheel 615, a connecting rope 614 is fixedly arranged on the rotating wheel 613, the connecting rope 614 passes through the movable cavity 611 and is fixedly connected to the clamping block 607, a worm 616 is rotatably arranged in the movable cavity 611 and meshed with the worm wheel 615, limiting blocks 608 are fixedly arranged on both sides of the clamping block 607, a limiting groove 609 adapted to the limiting block 608 is provided in the storage groove 606, the limiting block 608 is slidably connected to the limiting groove 609, the worm 616 rotatably passes through the movable cavity 611 and is fixedly connected to the rotating block 617, an avoidance groove 604 for avoiding the worm 616 and the rotating block 617 is provided on the connecting block 601, and the avoidance groove 604 is communicated with the sleeve groove 602.
[0037] Specifically, by rotating the rotating block 617, the worm 616 drives the worm wheel 615 to rotate, and the worm wheel 615 drives the rotating wheel 613 on the rotating rod 612 to rotate. When the rotating wheel 613 rotates, the connecting rope 614 is reeled in, so that the clamping block 607 is pulled by the connecting rope 614 to break away from the clamping hole 603 and move into the storage groove 606. Then, the connecting block 601 is separated from the docking block 605, and the hammer head 1 can be disassembled. When installing a new hammer head 1, the rotating block 617 is rotated again to retract the clamping block 607. After the connecting block 601 and the docking block 605 are spliced, the rotating block 617 is loosened so that the clamping block 607 is automatically clamped with the clamping hole 603 under the rebound action of the second spring 610, so as to achieve the locking and fixation of the new hammer head 1, and then the replacement of the hammer head 1 is completed. The operation is simple and convenient, which greatly improves the applicability of the geological exploration hammer.
[0038] In the actual operation process, the hammer head 1 is first replaced according to the needs of geological survey. When replacing, the worm 616 is rotated by rotating the rotating block 617, and the worm 616 drives the worm wheel 615 meshing with it to rotate, and the worm wheel 615 drives the rotating wheel 613 on the rotating rod 612 to rotate. When the rotating wheel 613 rotates, the connecting rope 614 can be wound and wound, so that the clamping block 607 is pulled by the connecting rope 614 to break away from the clamping hole 603 and move into the storage groove 606. Then, the connecting block 601 is separated from the docking block 605, and the hammer head 1 can be disassembled. After replacing the new hammer head 1, the rotating block 617 is rotated again to retract the clamping block 607 into the receiving groove 606, and then the connecting block 601 and the docking block 605 are spliced. After the splicing is completed, the rotating block 617 is released, and the clamping block 607 automatically pops out of the receiving groove 606 under the rebound action of the second spring 610 and is clamped with the clamping hole 603, so that the new hammer head 1 is locked and fixed, thereby completing the replacement of the hammer head 1;
[0039] When using the geological exploration hammer, the user holds the hammer handle 2 to knock the hammer head 1 toward the ground. The anti-slip sleeve 3 provided on the hammer handle 2 can prevent the hammer handle 2 from slipping due to sweating of the user's hands. At the same time, the fixing bolt 405 is rotated by the hand-tightening block 406 to release the threaded connection between the fixing bolt 405 and the nut 407. Then, the fixing bolt 405 is taken out from the positioning hole 403 and the fixing hole 404. Then, the hammer handle 2 can be extended according to the user's needs. After the extension rod 402 is extended from the telescopic slot 401 to a required length, the fixing bolt 405 is inserted into the fixing hole 404 again and passes through the corresponding positioning hole 403. The fixing bolt 405 is rotated by the hand-tightening block 406 to be threadedly connected with the nut 407 again, and the adjusted hammer handle 2 can be locked.
[0040] When the geological exploration hammer is not in use, the pull ring 50410 in the fixing assembly 504 on the hinge 501 can be pulled to make the connecting rod 5048 drive the clamping rod 5047 to disengage from the clamping groove 5043 and the locking hole 50412 through the slider 5046, thereby releasing the locking of the clamping rod 5047 on the inserting block 50411 on the hinge block 502, and then the pull ring 50410 on the extension rod 402 can be pulled to retract the clamping rod 5047, and then the hammer head 1 can be moved around the hinge shaft 503 to the extension rod 404. 02 is rotated ninety degrees in the direction of the fixing block 5041 on the extension rod 402. When the rotation is completed, the insert block 50411 on the connecting piece 7 is automatically inserted into the slot 5042 of the fixing block 5041 on the extension rod 402. Then the pull ring 50410 is loosened, and the clamping rod 5047 automatically passes through the locking hole 50412 and is clamped with the clamping slot 5043 under the rebound action of the first spring 5049, thereby locking and fixing the hammer head 1 after folding. The folded geological exploration hammer is small in size and easy to store and carry.
[0041] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A foldable geological exploration hammer, comprising a hammer head (1), a hammer handle (2) and a connecting piece (7), characterized in that: The fixing sleeve on the hammer handle (2) is provided with an anti-slip sleeve (3), the hammer handle (2) is provided with a telescopic mechanism (4), a folding mechanism (5) is provided between the hammer handle (2) and the connecting member (7), and a mounting mechanism (6) is provided between the hammer head (1) and the connecting member (7); The telescopic mechanism (4) comprises a telescopic slot (401) provided on the hammer handle (2), an extension rod (402) being slidably connected in the telescopic slot (401), a plurality of positioning holes (403) being provided on the extension rod (402), a fixing hole (404) matching the positioning hole (403) being provided on the hammer handle (2), a nut (407) being fixedly provided on one side of the hammer handle (2), a fixing bolt (405) being inserted into the fixing hole (404), the fixing bolt (405) passing through the corresponding positioning hole (403) and being threadedly connected to the nut (407), and a hand-tightening block (406) being fixedly provided on the fixing bolt (405); The mounting mechanism (6) comprises a connecting block (601) fixedly arranged on the hammer head (1) and a docking block (605) fixedly arranged on the connecting member (7); the connecting block (601) is provided with a sleeve groove (602) sleeved with the docking block (605); the connecting block (601) is provided with a clamping hole (603) connected with the sleeve groove (602); the docking block (605) is provided with a receiving groove (606); a clamping block (607) clamped with the clamping hole (603) is slidably connected in the receiving groove (606); the receiving groove (606) and the clamping block (607) are connected to each other. 07), a second spring (610) is fixedly arranged between the butt joint (605), a movable cavity (611) is opened in the butt joint block (605), a rotating rod (612) is rotatably arranged in the movable cavity (611), a rotating wheel (613) and a worm gear (615) are fixedly sleeved on the rotating rod (612), a connecting rope (614) is fixedly arranged on the rotating wheel (613), the connecting rope (614) passes through the movable cavity (611) and is fixedly connected to the block (607), and a worm (616) meshingly connected with the worm gear (615) is rotatably arranged in the movable cavity (611).
2. The foldable geological exploration hammer according to claim 1, characterized in that: The folding mechanism (5) comprises a hinge (501) fixedly arranged on the extension rod (402), a hinge block (502) fixedly arranged on the connecting member (7), the hinge (501) and the hinge block (502) are hinged by a hinge shaft (503), and the hinge (501) and the hinge block (502) as well as the connecting member (7) and the extension rod (402) are all provided with a fixing assembly (504).
3. The foldable geological exploration hammer according to claim 2, characterized in that: The fixing assembly (504) comprises a fixing block (5041) and an inserting block (50411), wherein the two fixing blocks (5041) are respectively fixedly arranged on the hinge (501) and the extension rod (402), and the two inserting blocks (50411) are respectively fixedly arranged on the hinge block (502) and the connecting member (7).
4. The foldable geological exploration hammer according to claim 3, characterized in that: The insert block (50411) is provided with a lock hole (50412), the fixed block (5041) is provided with a slot (5042) plugged into the insert block (50411), a card slot (5043) is provided in the slot (5042), a mounting slot (5044) is fixedly provided on the fixed block (5041), and a fixing tube (5045) is fixedly provided in the mounting slot (5044).
5. The foldable geological exploration hammer according to claim 4, characterized in that: A slider (5046) is slidably connected inside the fixed cylinder (5045), and a clamping rod (5047) is fixedly provided at the bottom of the slider (5046). The clamping rod (5047) slides through the fixed cylinder (5045) and passes through the lock hole (50412) to be clamped with the clamping slot (5043).
6. The foldable geological exploration hammer according to claim 5, characterized in that: The slider (5046) is fixedly provided with a connecting rod (5048), and the connecting rod (5048) is sleeved with a first spring (5049) fixedly provided between the slider (5046) and the fixed cylinder (5045). The top of the connecting rod (5048) slides through the fixed cylinder (5045) and is fixedly connected with a pull ring (50410).
7. The foldable geological exploration hammer according to claim 1, characterized in that: Limiting blocks (608) are fixedly arranged on both sides of the clamping block (607), and a limiting groove (609) adapted to the limiting block (608) is provided in the storage groove (606), and the limiting block (608) is slidably connected to the limiting groove (609).
8. The foldable geological exploration hammer according to claim 7, characterized in that: The worm (616) rotatably penetrates the movable cavity (611) and is fixedly connected to a rotating block (617). The connecting block (601) is provided with an avoidance groove (604) for avoiding the worm (616) and the rotating block (617). The avoidance groove (604) is communicated with the sleeve groove (602).
Citation Information
Patent Citations
Multifunctional geological exploration hammer for geological exploration
CN215660076U