CN212351889U

CN212351889U - Nail hammer for constructional engineering

Info

Publication number: CN212351889U
Application number: CN202020420415.5U
Authority: CN
Inventors: 周丽娟; 阮舒婷; 周涛; 余拔崇
Original assignee: Fujian Wentao Construction Engineering Co ltd
Current assignee: Fujian Wentao Construction Engineering Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-01-15
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a nail hammer for building engineering relates to the building tool field, including a handheld portion, tup, the one end of handheld portion is rotated with the tup through a coupling mechanism and is connected, coupling mechanism includes two connecting plates, two the connecting plate rotates with the tup through a connecting axle and is connected, handheld portion includes first hammer handle, second hammer handle, the one end of second hammer handle extends into the inside of first hammer handle and rather than sliding connection, two the one end that the tup was kept away from to the connecting plate is through a diaphragm fixed connection, and the one end that the tup was kept away from to the connecting plate extends into the inside of second hammer handle and rather than sliding connection. This a nail hammer for building engineering has solved nail hammer handle length fixed, can't adjust handle length, and tup and handle vertical fixation, and comparison occupation space makes the workman can't carry the problem of more instruments.

Description

Nail hammer for constructional engineering

Technical Field

The utility model relates to a building tool field specifically is a nail hammer for building engineering.

Background

The hammer is a common tool in the building engineering, is most commonly used for knocking nails, correcting or knocking objects open, has various forms, and is commonly a handle and a top part, wherein one surface of the top part is flat so as to facilitate knocking, and the other surface is a nail pulling end, and the longer the handle is, the more labor is saved for knocking the nail;

the existing nail hammer has the advantages that the handle length is fixed, the handle length cannot be adjusted, and the hammer head and the handle are vertically fixed, so that the occupied space is large, and workers cannot carry more tools.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a nail hammer for building engineering has solved nail hammer handle length fixed, unable adjustment handle length, and tup and handle vertical fixation, and comparison occupation space makes the workman can't carry the problem of more instruments.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including a handheld portion, tup, the one end of handheld portion is rotated through a coupling mechanism and tup and is connected, coupling mechanism includes two connecting plates, two the connecting plate rotates with the tup through a connecting axle and is connected, handheld portion includes first hammer handle, second hammer handle, the one end of second hammer handle extends into the inside of first hammer handle and rather than sliding connection, two the one end that the tup was kept away from to the connecting plate is through a diaphragm fixed connection, and the one end that the tup was kept away from to the connecting plate extends into the inside of second hammer handle and rather than sliding connection.

Preferably, both sides of the first hammer handle are provided with a screw hole, the inner wall of the screw hole is in threaded connection with a bolt, and both sides of the second hammer handle are provided with a plurality of first limiting holes matched with the bolt.

Preferably, one side of each of the two connecting plates, which is far away from each other, is slidably connected with a limiting pin, two sides of the second hammer handle are both provided with a second limiting hole matched with the limiting pin, and one end of the limiting pin extends out of the second hammer handle through the second limiting hole.

Preferably, two a cavity has all been seted up to the inside of connecting plate, the other end of spacer pin extends into inside and the fixedly connected with stopper of cavity, one side that the spacer pin was kept away from to the stopper is provided with a spring, the both ends of spring respectively with stopper, cavity inner wall fixed connection.

Preferably, two ends of the connecting shaft penetrate through the two connecting plates respectively, and two ends of the connecting shaft penetrating through the connecting plates are connected with a nut through threads.

(III) advantageous effects

The utility model provides a nail hammer for building engineering. The method has the following beneficial effects:

(1) this a nail hammer for building engineering through first hammer handle and second hammer handle sliding connection's mating reaction for can adjust the length of handheld portion as required, it is fixed to have solved nail hammer handle length, can't adjust the problem of handle length.

(2) This a nail hammer for building engineering rotates the mating reaction of being connected through tup and connecting plate for can adjust the tup when the nail hammer is idle and make it parallel with the connecting plate, and fill in the second hammer handle in, solve tup and handle vertical fixation, occupation space relatively, make the problem that the workman can't carry more instruments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the explosion structure of the handheld portion of the present invention;

FIG. 3 is a schematic view of the overall structure of the connecting plate of the present invention;

fig. 4 is the schematic view of the cross-sectional view of the internal structure of the connecting plate of the present invention.

In the figure: 1. a hand-held portion; 11. a first hammer handle; 111. a screw hole; 112. a bolt; 12. a second hammer handle; 121. a first limit hole; 122. a second limiting hole; 2. a hammer head; 21. a connecting shaft; 22. a nut; 3. a connecting plate; 31. a spacing pin; 32. a limiting block; 33. a cavity; 34. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: comprises a hand-held part 1 and a hammer head 2, one end of the hand-held part 1 is rotationally connected with the hammer head 2 through a connecting mechanism, so that the angle between the hammer head 2 and the hand-held part 1 can be rotationally adjusted, the connecting mechanism comprises two connecting plates 3, the two connecting plates 3 are rotationally connected with the hammer head 2 through a connecting shaft 21, when the hand-held part 1 is idle, the hammer head 2 is rotated, one end of the hammer head 2 is rotated to a space formed by the two connecting plates 3, the hand-held part 1 comprises a first hammer handle 11 and a second hammer handle 12, one end of the second hammer handle 12 extends into the first hammer handle 11 and is in sliding connection with the first hammer handle, the first hammer handle 11 can be stretched and the length of the hand-held part 1 can be adjusted according to requirements, so that a worker can operate the nail hammer more laborsavingly, one ends of the two connecting plates 3, which are far away from the hammer head 2, are fixedly connected through a transverse plate, one end of the connecting plate 3, which is far away from the hammer, the hammer head is retracted into a space formed by the two connecting plates 3, the connecting plates 3 are slid to drive the hammer head 2 to be retracted into the second hammer handle 12, both sides of the first hammer handle 11 are provided with a screw hole 111, the inner wall of the screw hole 111 is in threaded connection with a bolt 112, both sides of the second hammer handle 12 are provided with a plurality of first limiting holes 121 matched with the bolt 112, the bolt 112 and the first limiting holes 121 are matched to limit the length of the handheld part 1, one sides of the two connecting plates 3 away from each other are in sliding connection with a limiting pin 31, both sides of the second hammer handle 12 are provided with second limiting holes 122 matched with the limiting pin 31, one end of the limiting pin 31 extends out of the second hammer handle 12 through the second limiting holes 122, the limiting pin 31 is matched with the second limiting holes 122 to limit and fix the connecting plates 3, when the limiting pin 31 slides into the second limiting holes 122, one end of the second hammer handle 12 just props against one side of the hammer head 2, a cavity 33 has all been seted up to the inside of two connecting plates 3, the other end of spacer pin 31 extends into cavity 33 inside and a fixedly connected with stopper 32, one side that stopper 32 kept away from spacer pin 31 is provided with a spring 34, the both ends of spring 34 respectively with stopper 32, cavity 33 inner wall fixed connection, press spacer pin 31 and make it break away from spacing hole 122 of second, make can tensile connecting plate 3, make tup 2 can rotate and retract between two connecting plates 3, two connecting plates 3 are run through respectively at the both ends of connecting axle 21, connecting axle 21 runs through the both ends of connecting plate 3 and all has a nut 22 by threaded connection, swivel nut 22, the both sides of tup 2 are closely laminated to connecting plate 3, fix tup 2.

When the hammer is used, the limiting pin 31 is pressed to be separated from the second limiting hole 122, the connecting plate 3 is stretched, the hammer head 2 is rotated to be perpendicular to the connecting plate 3, the nut 22 is rotated in the forward direction to enable the connecting plate 3 to be tightly attached to the hammer head 2, and then the connecting plate 3 is retracted into the second hammer handle 12 until the limiting pin 31 slides into the second limiting hole 122;

when the length of the handheld part 1 is adjusted, only the bolt 112 needs to be rotated reversely to be separated from the second limit hole 122, the first hammer handle 11 is stretched, the bolt 112 is rotated forwardly after the length of the handheld part 1 is adjusted to be the required length, the position of the first hammer handle 11 is adjusted, and the bolt 112 is clamped into a first limit hole 121 closest to the bolt 112;

when the hammer is idle, the connecting plate 3 is pulled out, the nut 22 is loosened, the hammer head 2 is rotated and is flat with the connecting plate, the connecting plate 3 is retracted, the first hammer handle 11 is moved, and the handheld portion 1 is retracted to the shortest.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nail hammer for building engineering which characterized in that: comprises a hand-held part (1) and a hammer head (2);

one end of the handheld part (1) is rotationally connected with the hammer head (2) through a connecting mechanism;

the connecting mechanism comprises two connecting plates (3), and the two connecting plates (3) are rotationally connected with the hammer head (2) through a connecting shaft (21);

the handheld part (1) comprises a first hammer handle (11) and a second hammer handle (12), wherein one end of the second hammer handle (12) extends into the first hammer handle (11) and is connected with the first hammer handle in a sliding mode;

two one end that tup (2) were kept away from in connecting plate (3) is through a diaphragm fixed connection, and the one end that tup (2) were kept away from in connecting plate (3) extends into the inside of second hammer handle (12) and rather than sliding connection.

2. The hammer nail for construction engineering according to claim 1, wherein: both sides of the first hammer handle (11) are provided with a screw hole (111), the inner wall of the screw hole (111) is in threaded connection with a bolt (112), and both sides of the second hammer handle (12) are provided with a plurality of first limiting holes (121) matched with the bolt (112).

3. The hammer nail for construction engineering according to claim 1, wherein: two one side that connecting plate (3) kept away from each other all has a spacer pin (31) of sliding connection, a second spacing hole (122) with spacer pin (31) matched with is all seted up to the both sides of second hammer handle (12), the one end of spacer pin (31) is passed through second spacing hole (122) and is extended second hammer handle (12).

4. A hammer tacker for construction engineering according to claim 3, characterised in that: two a cavity (33) has all been seted up to the inside of connecting plate (3), the other end of spacer pin (31) extends into cavity (33) inside and a fixedly connected with stopper (32), one side that spacer pin (31) were kept away from in stopper (32) is provided with a spring (34), the both ends of spring (34) respectively with stopper (32), cavity (33) inner wall fixed connection.

5. The hammer nail for construction engineering according to claim 1, wherein: two ends of the connecting shaft (21) penetrate through the two connecting plates (3) respectively, and two ends of the connecting shaft (21) penetrating through the connecting plates (3) are connected with a nut (22) in a threaded mode.