Electric hole opener

Abstract

The utility model discloses an electric hole opener, which belongs to the technical field of tobacco equipment and comprises a battery box, straps are arranged on two sides of one end of the battery box, a connecting rod is arranged on one side of the battery box, a handheld rod is arranged at one end of the connecting rod, a hose is arranged between the handheld rod and the battery box, and a fixing box is arranged at one end, far away from the handheld rod, of the connecting rod. By arranging the adjusting assembly, the folding rod is pulled to drive the limiting plate to slide in the fixing cylinder, the spring is compressed, then the fixing ring can be pushed to slide on the connecting rod, the protruding block on the inner side of the fixing ring slides in the sliding groove of the connecting rod, the fixing ring drives the pull ring to reach the proper position, and then the folding rod is loosened; a spring elastically stretches to push one end of a folding rod to enter a clamping hole corresponding to the lower end of a connecting rod, the effect of limiting and fixing a fixing ring is achieved, the position of a pull ring can be adjusted according to the hand length of a user by arranging an adjusting assembly, and the user with different hand lengths can conveniently use the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco equipment, and in particular relates to an electric hole opener. Background Art

[0002] Tobacco belongs to the family of tubulose flowers, Solanaceae, an annual or limited perennial herb with a slightly woody base. The inflorescence is terminal, conical, and multi-flowered; the capsule is ovate or oblong, about the same length as the persistent calyx. It blooms and bears fruit in summer and autumn. It is mainly distributed in South America, South Asia, and China.

[0003] The existing technology has the following problems: the existing electric hole opener cannot move and adjust the pull ring position on the connecting rod according to the user's hand length. At the same time, the existing hole opener is not convenient for disassembling and replacing the drill bit. The wear of the drill bit due to long-term use seriously affects the subsequent use quality. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides an electric hole opener, which has the characteristic of being easy to move and adjust the position of the pull ring according to the length of the user's hand.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric hole opener, comprising a battery box, shoulder straps are arranged on both sides of one end of the battery box, a connecting rod is arranged on one side of the battery box, a hand-held rod is arranged at one end of the connecting rod, a hose is arranged between the hand-held rod and the battery box, a fixed box is arranged at the end of the connecting rod away from the hand-held rod, a motor is arranged inside the fixed box, a drill bit is arranged on the lower side of the fixed box, a pull ring is arranged on the upper side of the connecting rod, and the pull ring and the connecting rod are connected by an adjustment assembly.

[0006] Preferably, the adjustment assembly includes a fixing ring, a fixing cylinder, a folding rod, a limit plate, a spring, a clamping hole, a protrusion, a slide groove and a heat dissipation assembly, wherein a fixing ring is provided at the lower end of the pull ring, protrusions are provided on both sides of the inside of the fixing ring, slide grooves corresponding to the protrusions are provided at both ends of the connecting rod, a fixing cylinder is provided at the lower end of the fixing ring, a folding rod is provided in the fixing cylinder, a limit plate is provided on the surface of the fixing cylinder, a spring is provided on the surface of the folding rod between the limit plate and the fixing cylinder, a plurality of clamping holes corresponding to the folding rod are provided at the lower end of the connecting rod, and a heat dissipation assembly is provided at the upper end of the fixed box.

[0007] Preferably, the heat dissipation assembly includes a dustproof net, a fan, a card plate, a card slot, mounting bolts and mounting holes, wherein a fan is arranged at the upper end of the fixed box, a dustproof net is arranged on the upper side of the fan, card plates are arranged at both ends of the dustproof net, a card slot corresponding to the card plate is arranged at the upper end of the fixed box, the card plate and the fixed box are connected by mounting bolts, and mounting holes corresponding to the mounting bolts are arranged in the card slot.

[0008] Preferably, the connecting rod and the hand-held rod are both configured as hollow structures, the hand-held rod and the connecting rod as well as the fixed box and the connecting rod are spot welded, and a threading hole is provided at one end of the fixed box at a position corresponding to the connecting rod.

[0009] Preferably, a swivel seat is provided at the output end of the motor, plug plates are provided on both sides of the upper end of the drill bit, a slot corresponding to the plug plate is provided at the lower end of the swivel seat, the plug plate and the swivel seat are connected by a fixing bolt, and a fixing hole corresponding to the fixing bolt is provided in the plug plate.

[0010] Preferably, after the plug-in board enters the slot, the side edge of the plug-in board is in close contact with the inner wall of the slot, and the height of the plug-in board is the same as the depth of the slot.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model sets an adjustment component. The folding rod is pulled to drive the limit plate to slide in the fixed cylinder. The spring is compressed, and then the fixed ring can be pushed to slide on the connecting rod. The protrusion on the inner side of the fixed ring slides in the sliding groove of the connecting rod. The fixed ring drives the pull ring to reach a suitable position and then releases the folding rod. The spring is extended to push one end of the folding rod into the corresponding clamping hole at the lower end of the connecting rod, so as to achieve the effect of limiting and fixing the fixed ring. By setting the adjustment component, the position of the pull ring can be adjusted according to the hand length of the user, so that users with different hand lengths can use the device conveniently.

[0013] 2. The utility model sets a swivel seat, inserts the plug plate on the upper end of the drill bit into the slot at the lower end of the swivel seat, then passes the fixing bolt through the swivel seat, and screws one end of the fixing bolt into the fixing hole of the plug plate, so as to achieve the effect of fixing the plug plate and the drill bit. The fixing bolt is screwed out from the fixing hole of the plug plate, and the drill bit can be removed from the lower end of the swivel seat. The swivel seat is provided to facilitate the disassembly, assembly and replacement of the drill bit, so as to avoid the wear of the drill bit due to long-term use and serious impact on the subsequent use quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a cutaway perspective view of the fixing tube of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the utility model dustproof net when installed;

[0017] Figure 4 This is a three-dimensional diagram of the drill bit of the utility model when it is installed;

[0018] In the figure: 1. battery box; 2. adjustment component; 21. fixing ring; 22. fixing cylinder; 23. folding rod; 24. limit plate; 25. spring; 26. clamping hole; 27. bump; 28. slide groove; 29. ​​heat dissipation component; 291. dust net; 292. fan; 293. clamping plate; 294. clamping slot; 295. mounting bolt; 296. mounting hole; 3. hose; 4. hand-held rod; 5. connecting rod; 6. fixing box; 7. drill bit; 8. pull ring; 9. shoulder strap; 10. motor; 11. swivel seat; 12. plug-in board; 13. slot; 14. fixing bolt; 15. fixing hole. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] Example 1

[0021] See also Figure 1-4 The utility model provides the following technical solutions: an electric hole opener, comprising a battery box 1, shoulder straps 9 are arranged on both sides of one end of the battery box 1, a connecting rod 5 is arranged on one side of the battery box 1, a hand-held rod 4 is arranged at one end of the connecting rod 5, a hose 3 is arranged between the hand-held rod 4 and the battery box 1, a fixed box 6 is arranged at the end of the connecting rod 5 away from the hand-held rod 4, a motor 10 is arranged inside the fixed box 6, a drill bit 7 is arranged on the lower side of the fixed box 6, a pull ring 8 is arranged on the upper side of the connecting rod 5, and the pull ring 8 and the connecting rod 5 are connected by an adjustment component 2.

[0022] Specifically, the adjustment component 2 includes a fixing ring 21, a fixing cylinder 22, a folding rod 23, a limiting plate 24, a spring 25, a clamping hole 26, a protrusion 27, a slide groove 28 and a heat dissipation component 29, wherein a fixing ring 21 is provided at the lower end of the pull ring 8, protrusions 27 are provided on both sides of the inside of the fixing ring 21, slide grooves 28 corresponding to the protrusions 27 are provided at both ends of the connecting rod 5, a fixing cylinder 22 is provided at the lower end of the fixing ring 21, a folding rod 23 is provided in the fixing cylinder 22, a limiting plate 24 is provided on the surface of the fixing cylinder 22, a spring 25 is provided on the surface of the folding rod 23 between the limiting plate 24 and the fixing cylinder 22, a plurality of clamping holes 26 corresponding to the folding rod 23 are provided at the lower end of the connecting rod 5, and a heat dissipation component 29 is provided at the upper end of the fixed box 6.

[0023] By adopting the above technical solution, the folding rod 23 is pulled to drive the limit plate 24 to slide in the fixed tube 22, and the spring 25 is compressed, and then the fixed ring 21 can be pushed to slide on the connecting rod 5, and the protrusion 27 on the inner side of the fixed ring 21 slides in the slide groove 28 of the connecting rod 5. After the fixed ring 21 drives the pull ring 8 to reach a suitable position, the folding rod 23 is released, and the spring 25 is stretched to push one end of the folding rod 23 into the corresponding clamping hole 26 at the lower end of the connecting rod 5, so as to achieve the effect of limiting and fixing the fixed ring 21. By setting the adjustment component 2, the position of the pull ring 8 can be adjusted according to the hand length of the user, so that users with different hand lengths can use the device conveniently.

[0024] Specifically, the heat dissipation assembly 29 includes a dustproof net 291, a fan 292, a card plate 293, a slot 294, a mounting bolt 295 and a mounting hole 296, wherein a fan 292 is arranged at the upper end of the fixed box 6, a dustproof net 291 is arranged on the upper side of the fan 292, card plates 293 are arranged at both ends of the dustproof net 291, a slot 294 corresponding to the card plate 293 is arranged at the upper end of the fixed box 6, the card plate 293 and the fixed box 6 are connected by the mounting bolt 295, and a mounting hole 296 corresponding to the mounting bolt 295 is arranged in the card slot 294.

[0025] By adopting the above technical solution, the dustproof net 291 is placed in the heat dissipation port at the upper end of the fixed box 6, and the clamping plates 293 at both ends of the dustproof net 291 enter the clamping grooves 294. Then, the mounting bolts 295 are screwed into the mounting holes 296 to achieve the effect of fixing the clamping plates 293 and the dustproof net 291. When the motor 10 is working, the fan 292 is turned on to blow air, so that the motor 10 in the fixed box 6 can be dissipated and cooled, and at the same time, the dustproof net 291 plays a dust-blocking role.

[0026] Specifically, the connecting rod 5 and the hand-held rod 4 are both configured as hollow structures, the hand-held rod 4 and the connecting rod 5 as well as the fixed box 6 and the connecting rod 5 are spot welded, and a threading hole is provided at one end of the fixed box 6 at a position corresponding to the connecting rod 5.

[0027] By adopting the above technical solution, it is convenient to pass the wires through the connecting rod 5 and the hand-held rod 4, and then pass the wires through the fixing box 6.

[0028] When the present embodiment is used, the electric hole opener is installed in a suitable position, and the user carries the battery box 1 on the back through the shoulder strap 9. The user holds the hand-held rod 4 with one hand and takes the pull ring 8 with the other hand, so that the fixed box 6 at one end of the connecting rod 5 can be moved. The battery in the battery box 1 supplies power to the motor 10, and the motor 10 is turned on to drive the drill bit 7 to rotate. The drill bit 7 rotates to open a hole just above the chimney. By setting the adjustment component 2, the folding rod 23 is pulled to drive the limit plate 24 to slide in the fixed tube 22, and the spring 25 is compressed, and then the fixed ring 21 can be pushed to slide on the connecting rod 5. The protrusion 27 on the inner side of the fixed ring 21 slides in the slide groove 28 of the connecting rod 5. The fixed ring 21 drives the pull ring 8 to reach a suitable position and then releases the folding rod 23. The spring 25 is stretched to push one end of the folding rod 23 into the corresponding card hole 26 at the lower end of the connecting rod 5, so as to achieve the effect of limiting and fixing the fixing ring 21. By setting the adjustment component 2, the position of the pull ring 8 can be adjusted according to the hand length of the user, so that users with different hand lengths can use the device conveniently. By setting the heat dissipation component 29, the dustproof net 291 is placed in the heat dissipation port at the upper end of the fixed box 6, and the card plates 293 at both ends of the dustproof net 291 enter the card groove 294, and then the mounting bolts 295 are screwed into the mounting holes 296 to achieve the effect of fixing the card plate 293 and the dustproof net 291. When the motor 10 is working, the fan 292 is turned on to blow air, so that the motor 10 in the fixed box 6 can be dissipated and cooled, and at the same time, the dustproof net 291 plays a dust-proof role.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that a swivel seat 11 is provided at the output end of the motor 10, plug plates 12 are provided on both sides of the upper end of the drill bit 7, a slot 13 corresponding to the plug plate 12 is provided at the lower end of the swivel seat 11, the plug plate 12 and the swivel seat 11 are connected by a fixing bolt 14, and a fixing hole 15 corresponding to the fixing bolt 14 is provided in the plug plate 12.

[0031] By adopting the above technical solution, the plug plate 12 at the upper end of the drill bit 7 is inserted into the slot 13 at the lower end of the swivel seat 11, and then the fixing bolt 14 is passed through the swivel seat 11, and one end of the fixing bolt 14 is screwed into the fixing hole 15 of the plug plate 12, so as to achieve the effect of fixing the plug plate 12 and the drill bit 7. The fixing bolt 14 is screwed out from the fixing hole 15 of the plug plate 12, and the drill bit 7 can be removed from the lower end of the swivel seat 11. The swivel seat 11 is provided to facilitate the disassembly, assembly and replacement of the drill bit 7, so as to avoid the wear of the drill bit 7 due to long-term use and serious impact on the subsequent use quality.

[0032] Specifically, after the plugboard 12 enters the slot 13 , the side of the plugboard 12 is in close contact with the inner wall of the slot 13 , and the height of the plugboard 12 is the same as the depth of the slot 13 .

[0033] By adopting the above technical solution, after the plugboard 12 enters the slot 13 , the plugboard 12 is more stable in the slot 13 , and the plugboard 12 is not easy to shake in the slot 13 .

[0034] When the present embodiment is used, by setting the swivel seat 11, the plug plate 12 at the upper end of the drill bit 7 is inserted into the slot 13 at the lower end of the swivel seat 11, and then the fixing bolt 14 is passed through the swivel seat 11, and one end of the fixing bolt 14 is screwed into the fixing hole 15 of the plug plate 12, so as to achieve the effect of fixing the plug plate 12 and the drill bit 7. The fixing bolt 14 is screwed out from the fixing hole 15 of the plug plate 12, and the drill bit 7 can be removed from the lower end of the swivel seat 11. By setting the swivel seat 11, it is convenient to disassemble, assemble and replace the drill bit 7, so as to avoid the wear of the drill bit 7 due to long-term use and seriously affecting the quality of subsequent use.

[0035] The fan 292 in the utility model is an existing disclosed technology, and the selected model is HY380-1380.

[0036] The working principle and use process of the utility model are as follows: when the electric hole opener is used, the device is installed in a suitable position, the user carries the battery box 1 on the back through the shoulder strap 9, the user holds the hand-held rod 4 with one hand, and takes the pull ring 8 with the other hand, so that the fixed box 6 at one end of the connecting rod 5 can be moved, the battery in the battery box 1 supplies power to the motor 10, the motor 10 is turned on to drive the drill bit 7 to rotate, the drill bit 7 rotates to open the hole just above the chimney, and the adjustment component 2 is set to pull the folding rod 23 to drive the limit plate 24 The spring 25 is compressed and then pushes the fixing ring 21 to slide on the connecting rod 5. The protrusion 27 on the inner side of the fixing ring 21 slides in the slide groove 28 of the connecting rod 5. The fixing ring 21 drives the pull ring 8 to reach a suitable position and then releases the folding rod 23. The spring 25 stretches and pushes one end of the folding rod 23 into the corresponding clamping hole 26 at the lower end of the connecting rod 5, so as to achieve the effect of limiting and fixing the fixing ring 21. By setting the adjustment component 2, the position of the pull ring 8 can be adjusted according to the hand length of the user, which is convenient for different hands. The user of the device uses the device, sets the heat dissipation component 29, puts the dust net 291 into the heat dissipation port at the upper end of the fixed box 6, and the clamps 293 at both ends of the dust net 291 enter the clamping grooves 294, and then screws the mounting bolts 295 into the mounting holes 296 to achieve the effect of fixing the clamps 293 and the dust net 291. When the motor 10 is working, the fan 292 is turned on to blow air, so that the motor 10 in the fixed box 6 can be cooled and cooled. At the same time, the dust net 291 plays a dust-proof role. By setting The drill bit 7 is then removed from the lower end of the swivel seat 11 by unscrewing the fixing bolt 14 from the fixing hole 15 of the insert plate 12. The drill bit 7 is convenient to disassemble and replace by setting the swivel seat 11, thereby preventing the drill bit 7 from being worn out over a long period of time and seriously affecting the subsequent quality of use.

[0037] 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. An electric hole opener, comprising a battery box, characterized in that: The battery box is provided with shoulder straps on both sides of one end, a connecting rod is provided on one side of the battery box, a hand-held rod is provided at one end of the connecting rod, a hose is provided between the hand-held rod and the battery box, a fixing box is provided at the end of the connecting rod away from the hand-held rod, a motor is provided inside the fixing box, a drill bit is provided on the lower side of the fixing box, a pull ring is provided on the upper side of the connecting rod, and the pull ring and the connecting rod are connected by an adjustment assembly.

2. The electric hole opener according to claim 1, characterized in that: The adjustment assembly includes a fixing ring, a fixing cylinder, a folding rod, a limit plate, a spring, a clamping hole, a protrusion, a slide groove and a heat dissipation assembly, wherein a fixing ring is arranged at the lower end of the pull ring, protrusions are arranged on both sides of the inside of the fixing ring, slide grooves corresponding to the protrusions are arranged at both ends of the connecting rod, a fixing cylinder is arranged at the lower end of the fixing ring, a folding rod is arranged in the fixing cylinder, a limit plate is arranged on the surface of the fixing cylinder, a spring is arranged on the surface of the folding rod between the limit plate and the fixing cylinder, a plurality of clamping holes corresponding to the folding rod are arranged at the lower end of the connecting rod, and a heat dissipation assembly is arranged at the upper end of the fixed box.

3. The electric hole opener according to claim 2, characterized in that: The heat dissipation assembly includes a dustproof net, a fan, a card plate, a card slot, mounting bolts and mounting holes, wherein a fan is arranged at the upper end of a fixed box, a dustproof net is arranged on the upper side of the fan, card plates are arranged at both ends of the dustproof net, a card slot corresponding to the card plate is arranged at the upper end of the fixed box, the card plate and the fixed box are connected by mounting bolts, and mounting holes corresponding to the mounting bolts are arranged in the card slot.

4. The electric hole opener according to claim 1, characterized in that: The connecting rod and the hand-held rod are both hollow structures, the hand-held rod and the connecting rod as well as the fixed box and the connecting rod are spot welded, and a threading hole is provided at one end of the fixed box at a position corresponding to the connecting rod.

5. The electric hole opener according to claim 1, characterized in that: The motor output end is provided with a swivel seat, plug plates are provided on both sides of the upper end of the drill bit, a slot corresponding to the plug plate is provided at the lower end of the swivel seat, the plug plate and the swivel seat are connected by fixing bolts, and fixing holes corresponding to the fixing bolts are provided in the plug plate.

6. The electric hole opener according to claim 5, characterized in that: After the plug-in board enters the slot, the side edge of the plug-in board is in close contact with the inner wall of the slot, and the height of the plug-in board is the same as the depth of the slot.

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