CN113021269A - Manual hammer with shockproof and shock-absorbing functions - Google Patents
Manual hammer with shockproof and shock-absorbing functions Download PDFInfo
- Publication number
- CN113021269A CN113021269A CN202110326025.0A CN202110326025A CN113021269A CN 113021269 A CN113021269 A CN 113021269A CN 202110326025 A CN202110326025 A CN 202110326025A CN 113021269 A CN113021269 A CN 113021269A
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- China
- Prior art keywords
- wall
- fixedly connected
- bottom end
- hammer
- shock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/12—Hand hammers; Hammer heads of special shape or materials having shock-absorbing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/02—Inserts or attachments forming the striking part of hammer heads
Abstract
The invention discloses a hand hammer with shockproof and shock absorption functions, which comprises a hammer head, wherein a force sensitive resistor is embedded in the inner wall of the hammer head, a connecting block is fixedly connected to the bottom end of the hammer head, a connecting rod is fixedly connected to the bottom end of the connecting block, a hammer handle is fixedly connected to the side wall of the bottom end of the connecting rod, four placing grooves distributed in an array are formed in the inner wall of the hammer handle, a baffle is fixedly connected to the side wall of each placing groove, an electromagnet is embedded in the inner wall of the bottom end of each placing groove, a plurality of guide rods are fixedly connected to the inner wall of the bottom end of each placing groove, a spring is sleeved on the side wall of each guide rod, and. The invention relates to the technical field of hardware equipment, which utilizes energy conversion to convert the energy of vibration into energy of other forms so as to reduce the vibration energy received by the hands of staff and ensure the body safety of the staff.
Description
Technical Field
The invention relates to the technical field of hardware equipment, in particular to a hand hammer with shockproof and shock absorption functions.
Background
Hammers, which are tools used to strike objects to move or deform, are most commonly used to drive nails, straighten or knock objects apart, and come in a variety of forms, commonly a handle and a top.
One side at top is flat so that strike, and the another side is the tup, and the shape of tup can be like the goat's horn, also can be wedge-shaped, and its function is for pulling out the nail, also has the tup of button head in addition.
When the hand hammer fixes the nail on the fixing plate, the hand hammer is required to beat the nail, but the hand hammer can vibrate when beating the nail, and the current hand hammer only depends on the rubber pad to absorb shock, so that the shock absorption effect is poor, the hand of a worker is vibrated, the hand of the worker can be injured by the shock, and even the hand hammer is separated from the hand of the worker, so that the hand hammer can pound other people.
Therefore, a hand hammer with shock-proof and shock-absorbing functions is proposed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem that the damping effect of a hand hammer is poor, and provides a hand hammer with a vibration-proof and damping function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hand hammer with shock-proof and shock-absorbing functions comprises a hammer head, wherein force-sensitive resistors are embedded in the inner wall of the hammer head, a connecting block is fixedly connected to the bottom end of the hammer head, a connecting rod is fixedly connected to the bottom end of the connecting block, a hammer handle is fixedly connected to the bottom end side wall of the connecting rod, four placing grooves distributed in an array are formed in the inner wall of the hammer handle, a baffle is fixedly connected to the side wall of each placing groove, an electromagnet is embedded in the bottom end inner wall of each placing groove, a plurality of guide rods are fixedly connected to the bottom end inner wall of each placing groove, springs are sleeved on the side walls of the guide rods, one ends of the springs are fixedly connected with the bottom end inner wall of each placing groove, sliding plates are fixedly connected to the other ends of the springs, iron sheets are embedded in the side walls of the sliding plates, the lateral wall of slide and the lateral wall sliding connection of standing groove, the electro-magnet adopts electric connection with the force sensing resistance.
Preferably, the side wall of the hammer handle is provided with anti-skidding lines, and the bottom end of the hammer handle is fixedly connected with a semicircular block.
Preferably, the maximum distance between the top end of the sliding plate and the baffle is 2 cm.
Preferably, the lateral wall fixedly connected with ring of connecting rod, the ring channel has been seted up to the inner wall of ring, the first round bar of top inner wall fixedly connected with of ring channel, the bottom fixedly connected with second round bar of first round bar, the bottom fixedly connected with third round bar of second round bar, the other end of third round bar and the bottom inner wall fixed connection of ring channel, the diameter of first round bar equals the diameter of third round bar, the diameter of first round bar is less than the diameter of second round bar, the inner wall sliding connection of ring channel has the annular slab, the lateral wall of second round bar runs through the top of annular slab, it has water to fill between the clamp of the bottom of annular slab and the inner wall of ring channel.
Preferably, the top end and the bottom end of the second round bar are both provided with round corners.
Preferably, the contact position of the inner wall of the annular plate and the outer wall of the connecting rod is sleeved with a sealing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the hammer head is used for knocking nails, vibration is generated, the force sensitive resistor is extruded inside the hammer head, voltage is generated by extruding the force sensitive resistor, the force sensitive resistor is connected with a closed circuit of the electromagnet, so that generated current is led into the electromagnet, the electromagnet can attract the iron sheet downwards, the vibration of the hammer head can be transmitted to the hammer handle along the connecting rod, the hammer handle transmits the vibration to the spring, the spring can drive the sliding plate to reciprocate up and down, and when the sliding plate moves upwards, the attraction of the electromagnet on the iron sheet is received, so that the spring needs to consume larger vibration energy to push the sliding plate upwards, the consumption of the vibration energy is improved, the damping effect of the hand hammer is improved, and the hand of a person can not be damaged by vibration;
2. according to the invention, when the hammer head strikes a nail, vibration is generated, the vibration can be transmitted to the connecting block and then transmitted to the connecting rod, and then transmitted to the ring from the connecting rod, so that water in a gap between the bottom end of the ring plate and the inner wall of the annular groove forms vibration, the water pushes the ring plate upwards, the ring plate slides to the third circular rod from the second circular rod, meanwhile, the diameter of the first circular rod is equal to that of the third circular rod, the diameter of the first circular rod is smaller than that of the second circular rod, so that the water can enter the upper end of the ring plate from the circular hole of the ring plate, the energy required by the movement of the ring plate is larger, the consumption of the vibration energy is increased, the vibration energy transmitted to the hammer handle is reduced, and the vibration energy received by the hands of staff is reduced.
Drawings
Fig. 1 is a schematic perspective view of a hand hammer with shock-proof and shock-absorbing functions according to the present invention;
fig. 2 is a schematic structural diagram of a section of a hammer head of a hand hammer with shock-proof and shock-absorbing functions according to the present invention;
FIG. 3 is a schematic cross-sectional view of a hand hammer with shock absorbing and vibration absorbing functions according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1. a hammer head; 2. connecting blocks; 3. a connecting rod; 4. a hammer handle; 5. anti-skid lines; 6. a semicircular block; 7. a force sensitive resistor; 8. a baffle plate; 9. a placement groove; 10. a slide plate; 11. iron sheets; 12. a guide bar; 13. a spring; 14. an electromagnet; 15. a circular ring; 16. an annular plate; 17. a first round bar; 18. a second round bar; 19. and a third round bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a hand hammer with shock-absorbing and shock-absorbing functions comprises a hammer head 1, a force-sensitive resistor 7 is embedded in the inner wall of the hammer head 1, a connecting block 2 is fixedly connected to the bottom end of the hammer head 1, a connecting rod 3 is fixedly connected to the bottom end of the connecting block 2, a hammer handle 4 is fixedly connected to the bottom end side wall of the connecting rod 3, four placing grooves 9 distributed in an array are formed in the inner wall of the hammer handle 4, a baffle plate 8 is fixedly connected to the side wall of the placing groove 9, an electromagnet 14 is embedded in the bottom end inner wall of the placing groove 9, a plurality of guide rods 12 are fixedly connected to the bottom end inner wall of the placing groove 9, springs 13 are sleeved on the side walls of the guide rods 12, one ends of the springs 13 are fixedly connected to the bottom end inner wall of the placing groove 9, a sliding plate 10 is fixedly connected to the other ends of the springs 13, the side wall of the sliding plate 10 is connected with the side wall of the placing groove 9 in a sliding manner, the electromagnet 14 is electrically connected with the force sensitive resistor 7, and the connection mode and the working principle of each electrical component belong to the known technology in the field, and are not described in detail herein.
The side wall of the hammer handle 4 is provided with anti-skid grains 5, and the bottom end of the hammer handle 4 is fixedly connected with a semicircular block 6.
The side wall of the hammer handle 4 is provided with the anti-skid grains 5, so that the direct friction force between the hammer handle 4 and the hand is increased, the hammer handle 4 is prevented from being separated from the hand, the bottom end of the hammer handle 4 is fixedly connected with the semicircular block 6, the tail end of the hammer handle 4 is prevented from scratching a person,
the maximum distance between the top end of the sliding plate 10 and the baffle plate 8 is 2 cm.
A sliding space is provided for the sliding plate 10 by utilizing the maximum distance of 2cm between the top end of the sliding plate 10 and the baffle plate 8.
According to the invention, when a nail is knocked by the hammer head 1, vibration is generated, the force sensitive resistor 7 is extruded inside the hammer head 1, voltage is generated by extruding the force sensitive resistor 7, the force sensitive resistor 7 is connected with a closed circuit of the electromagnet 14, so that generated current is led into the electromagnet 14, the electromagnet 14 can attract the iron sheet 11 downwards, the vibration of the hammer head 1 is transmitted to the hammer handle 4 along the connecting rod 3, the hammer handle 4 transmits the vibration to the spring 13, the spring 13 drives the sliding plate 10 to reciprocate up and down, and when the sliding plate 10 moves upwards, the electromagnet 14 attracts the iron sheet 11, so that the spring 13 can push the sliding plate 10 upwards only by consuming larger vibration energy, the consumption of the vibration energy is improved, the damping effect of the hand hammer is improved, and the hand of a person can not be damaged by the vibration.
Example two:
referring to fig. 5, the difference from the first embodiment is that: lateral wall fixedly connected with ring 15 of connecting rod 3, the ring channel has been seted up to the inner wall of ring 15, the first round bar 17 of top inner wall fixedly connected with of ring channel, the bottom fixedly connected with second round bar 18 of first round bar 17, the bottom fixedly connected with third round bar 19 of second round bar 18, the other end of third round bar 19 and the bottom inner wall fixed connection of ring channel, the diameter of first round bar 17 equals the diameter of third round bar 19, the diameter of first round bar 17 is less than the diameter of second round bar 18, the inner wall sliding connection of ring channel has annular slab 16, the lateral wall of second round bar 18 runs through the top of annular slab 16, the bottom of annular slab 16 and the interlining of the inner wall of ring channel are filled with water.
The top and the bottom of the second round bar 18 are both provided with round corners.
The round corners are arranged at the top end and the bottom end of the second round bar 18, so that the annular plate 16 is prevented from sliding up and down normally,
the contact position of the inner wall of the annular plate 16 and the outer wall of the connecting rod 3 is sleeved with a sealing ring.
The contact position of the inner wall of the annular plate 16 and the outer wall of the connecting rod 3 is sleeved with a sealing ring, so that water is prevented from leaking out from the contact position.
When a hammer head 1 is used for knocking nails, vibration is generated and transmitted to the connecting block 2 and then transmitted to the connecting rod 3, and then transmitted to the ring 15 from the connecting rod 3, so that water in a gap between the bottom end of the ring plate 16 and the inner wall of the annular groove forms vibration, the water pushes the ring plate 16 upwards, the ring plate 16 slides to the third circular rod 19 from the second circular rod 18, meanwhile, the diameter of the first circular rod 17 is equal to that of the third circular rod 19, the diameter of the first circular rod 17 is smaller than that of the second circular rod 18, so that the water can enter the upper end of the ring plate 16 from the circular hole of the ring plate 16, the energy required when the ring plate 16 moves is larger, the consumption of vibration energy is increased, the vibration energy transmitted to the hammer handle 4 is reduced, and the vibration energy received by the hand of a worker is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A hand hammer with shockproof and shock-absorbing functions comprises a hammer head (1) and is characterized in that a force sensitive resistor (7) is embedded in the inner wall of the hammer head (1), a connecting block (2) is fixedly connected to the bottom end of the hammer head (1), a connecting rod (3) is fixedly connected to the bottom end of the connecting block (2), a hammer handle (4) is fixedly connected to the side wall of the bottom end of the connecting rod (3), four placing grooves (9) distributed in an array are formed in the inner wall of the hammer handle (4), a baffle (8) is fixedly connected to the side wall of each placing groove (9), an electromagnet (14) is embedded in the inner wall of the bottom end of each placing groove (9), a plurality of guide rods (12) are fixedly connected to the inner wall of each placing groove (9), a spring (13) is sleeved on the side wall of each guide rod (12), one end of each spring (13) is fixedly connected, the other end fixedly connected with slide (10) of spring (13), the lateral wall of slide (10) is inlayed and is established and be connected with iron sheet (11), the lateral wall of slide (10) is passed to the lateral wall of guide arm (12), the one end of guide arm (12) and the bottom fixed connection of baffle (8), the lateral wall of slide (10) and the lateral wall sliding connection of standing groove (9), electro-magnet (14) adopt electric connection with force sensing resistor (7).
2. The hand hammer with the shock absorption and vibration prevention functions as claimed in claim 1, wherein the side wall of the hammer handle (4) is provided with anti-skidding threads (5), and a semicircular block (6) is fixedly connected to the bottom end of the hammer handle (4).
3. The hand hammer with shock-proof and vibration-absorbing functions as claimed in claim 1, wherein the maximum distance between the top end of the sliding plate (10) and the baffle plate (8) is 2 cm.
4. The hand hammer with the shock absorption and vibration prevention functions as claimed in claim 1, wherein a circular ring (15) is fixedly connected to a side wall of the connecting rod (3), an annular groove is formed in an inner wall of the circular ring (15), a first circular rod (17) is fixedly connected to an inner wall of a top end of the annular groove, a second circular rod (18) is fixedly connected to a bottom end of the first circular rod (17), a third circular rod (19) is fixedly connected to a bottom end of the second circular rod (18), the other end of the third circular rod (19) is fixedly connected to an inner wall of a bottom end of the annular groove, a diameter of the first circular rod (17) is equal to a diameter of the third circular rod (19), a diameter of the first circular rod (17) is smaller than that of the second circular rod (18), an annular plate (16) is slidably connected to an inner wall of the annular groove, and a side wall of the second circular rod (18) penetrates through the top end of the annular plate (16), and water is filled between the bottom end of the annular plate (16) and the inner wall of the annular groove.
5. The hand hammer with shock-proof and shock-absorbing functions as claimed in claim 1, wherein the top end and the bottom end of the second round bar (18) are provided with round corners.
6. The hand hammer with the shock-proof and shock-absorbing functions as claimed in claim 1, wherein a sealing ring is sleeved at the contact position of the inner wall of the annular plate (16) and the outer wall of the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326025.0A CN113021269A (en) | 2021-03-26 | 2021-03-26 | Manual hammer with shockproof and shock-absorbing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326025.0A CN113021269A (en) | 2021-03-26 | 2021-03-26 | Manual hammer with shockproof and shock-absorbing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113021269A true CN113021269A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110326025.0A Pending CN113021269A (en) | 2021-03-26 | 2021-03-26 | Manual hammer with shockproof and shock-absorbing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113021269A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2252572A1 (en) * | 1996-04-19 | 1997-10-30 | Nor-Easter Enterprises, Inc. | Shock-absorbing tool handle |
| CN101274428A (en) * | 2007-03-29 | 2008-10-01 | 罗伯特·博世有限公司 | Handle |
| CN101362322A (en) * | 2007-08-06 | 2009-02-11 | 罗伯特·博世有限公司 | Auxiliary handle device |
| CN103770081A (en) * | 2012-10-22 | 2014-05-07 | 费林云 | Shock-reducing manual hammer |
| CN105508494A (en) * | 2015-12-30 | 2016-04-20 | 中国海洋大学 | Anti-impact magnetorheological damper |
| CN105643566A (en) * | 2016-03-28 | 2016-06-08 | 仲杏英 | Self-adjusting anti-deflection hammer |
| CN106166726A (en) * | 2016-08-25 | 2016-11-30 | 无锡市东北塘永丰橡塑厂 | A kind of multi-functional rubber hammer |
| CN206632947U (en) * | 2017-03-28 | 2017-11-14 | 嵊州市佰特机械有限公司 | A kind of hardware hammer with shock-absorbing function |
| CN207344510U (en) * | 2017-06-22 | 2018-05-11 | 武义华丽电器制造有限公司 | A kind of practical shock-absorbing type claw hammer for building |
| US20180223939A1 (en) * | 2010-12-23 | 2018-08-09 | Gaudet Machine Works Inc. | Force limiting device |
| CN208437699U (en) * | 2018-04-26 | 2019-01-29 | 杭州环通电力器材有限公司 | A kind of drilling equipment with automatic positioning function |
| CN112372584A (en) * | 2020-10-23 | 2021-02-19 | 苏州昆卓精密制造有限公司 | Double-head non-Newtonian knocking hammer and adjusting method thereof |
-
2021
- 2021-03-26 CN CN202110326025.0A patent/CN113021269A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2252572A1 (en) * | 1996-04-19 | 1997-10-30 | Nor-Easter Enterprises, Inc. | Shock-absorbing tool handle |
| CN101274428A (en) * | 2007-03-29 | 2008-10-01 | 罗伯特·博世有限公司 | Handle |
| CN101362322A (en) * | 2007-08-06 | 2009-02-11 | 罗伯特·博世有限公司 | Auxiliary handle device |
| US20180223939A1 (en) * | 2010-12-23 | 2018-08-09 | Gaudet Machine Works Inc. | Force limiting device |
| CN103770081A (en) * | 2012-10-22 | 2014-05-07 | 费林云 | Shock-reducing manual hammer |
| CN105508494A (en) * | 2015-12-30 | 2016-04-20 | 中国海洋大学 | Anti-impact magnetorheological damper |
| CN105643566A (en) * | 2016-03-28 | 2016-06-08 | 仲杏英 | Self-adjusting anti-deflection hammer |
| CN106166726A (en) * | 2016-08-25 | 2016-11-30 | 无锡市东北塘永丰橡塑厂 | A kind of multi-functional rubber hammer |
| CN206632947U (en) * | 2017-03-28 | 2017-11-14 | 嵊州市佰特机械有限公司 | A kind of hardware hammer with shock-absorbing function |
| CN207344510U (en) * | 2017-06-22 | 2018-05-11 | 武义华丽电器制造有限公司 | A kind of practical shock-absorbing type claw hammer for building |
| CN208437699U (en) * | 2018-04-26 | 2019-01-29 | 杭州环通电力器材有限公司 | A kind of drilling equipment with automatic positioning function |
| CN112372584A (en) * | 2020-10-23 | 2021-02-19 | 苏州昆卓精密制造有限公司 | Double-head non-Newtonian knocking hammer and adjusting method thereof |
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| PB01 | Publication | ||
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Application publication date: 20210625 |