CN213843122U

CN213843122U - Steel needle hammer convenient to detect operation

Info

Publication number: CN213843122U
Application number: CN202022762286.0U
Authority: CN
Inventors: 宋建辉; 李昊鹏; 张盼盼
Original assignee: Shenyang Northeast Engineering Construction Development Co ltd
Current assignee: Shenyang Northeast Engineering Construction Development Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a steel needle sledgehammer convenient to detect operation, the installation structure comprises a sleeve, telescopic inner wall clearance fit has the horizontal pole, the right-hand member fixedly connected with handle of horizontal pole, the inner wall and the telescopic outer wall clearance fit of handle. The utility model relates to a building engineering technical field, this small hammer of steel needle convenient to detect operation, overall structure is comparatively novel, the operation degree of difficulty is low, its concrete beneficial effect is as follows, through the handle, the horizontal pole, the sleeve, first spring, cooperation between support and the kelly, make this small hammer of steel needle convenient to detect operation can stretch out and draw back and accomodate, the person of facilitating the use carries, and accomodate easy operation, convenient operation, and the inside of thick pole can be accomodate to the one end of awl type hammer, at the in-process that carries, avoid scraping external object, play the effect of protection to the carrier, consequently this small hammer of steel needle convenient to detect operation can be better satisfy people's user needs, be suitable for and use widely.

Description

Steel needle hammer convenient to detect operation

Technical Field

The utility model relates to a building engineering technical field specifically is a steel needle sledgehammer convenient to detect operation.

Background

The purpose and the effect that use the empty drum hammer of button head and the steel needle sledgehammer at the in-process of examining the room are different, and wherein the steel needle sledgehammer is when using, and its aim at inspects the ceramic tile hollowing, is just can use the steel needle sledgehammer to confirm the area size of ceramic tile hollowing after you use the empty drum hammer discovery ceramic tile moreover, and it is convenient to bring for staff's detection.

But the steel needle plummet among the prior art, when using, overall length is longer, inconvenient carrying to have the one end of plummet, when carrying, scratch external object easily, or cause the injury to the carrier, the security is not enough, so prior art can't satisfy people's use needs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hammer is little to steel needle convenient to detect operation has solved current hammer is little not portable, the not enough problem of security when carrying.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel needle hammer convenient for detection and operation comprises a sleeve, wherein a cross rod is arranged on the inner wall of the sleeve in a clearance fit manner, a handle is fixedly connected to the right end of the cross rod, the inner wall of the handle is in clearance fit with the outer wall of the sleeve, a rubber sleeve is arranged on the right side of the outer wall of the cross rod in an interference fit manner, the left end and the right end of the rubber sleeve are respectively abutted against the inner walls of the sleeve and the handle, a first spring is arranged on the upper portion and the lower portion of the sleeve, a support is fixedly connected to the left end of the first spring, the support is fixedly connected with the outer wall of the sleeve, a hanging ring is fixedly connected to the right end of the first spring, the right end of the hanging ring is fixedly connected with the right side of the inner wall of the handle, a thick rod is fixedly connected to the left end of the sleeve, a short rod is in threaded connection with the lower portion of the inner wall of the thick rod, a conical hammer is in threaded connection with the upper portion and the lower portion of the inner wall of the thick rod, and a clamping rod are arranged on the upper portion and on the lower portion of the handle, the outer wall of kelly and the inner wall clearance fit of handle, telescopic one end fixedly connected with branch is kept away from to the kelly, the second spring has been cup jointed to the outer wall of branch, the both ends of second spring respectively with the inner wall counterbalance of kelly and handle tightly, the outer wall of branch runs through the handle, and the outer wall and the handle clearance fit of branch, the top of branch is rotated through the round pin axle and is connected with the curved bar, the bottom of curved bar is rotated through the round pin axle and is connected with first support, the bottom of first support links to each other with the outer wall of handle is fixed.

Preferably, the outer wall of the handle is processed with abrasive grains.

Preferably, the cross section of the cross bar is rectangular.

Preferably, a rubber pad is fixedly connected to the right side of the top of the curved bar.

Preferably, one side of the curved bar, which is far away from the handle, is provided with a cover body, the left side of the bottom of the cover body is rotatably connected with a second support through a pin shaft, the tail end of the second support is fixed with the outer wall of the handle, the front surface of the second support is provided with a torsion spring, and two ends of the torsion spring are respectively fixed with the second support and the cover body.

Preferably, the right side of the bottom of the cover body is fixedly connected with a gasket, and the bottom of the gasket is attached to the outer wall of the handle.

Advantageous effects

The utility model provides a steel needle sledgehammer convenient to detect operation. The method has the following beneficial effects: this steel needle bobbing convenient to detect operation, overall structure is comparatively novel, and the operation degree of difficulty is low, brings the convenience of carrying for the user, has good operation effect, and its concrete beneficial effect is as follows:

through the handle, the horizontal pole, the sleeve, first spring, cooperation between support and the kelly, make this steel needle bobbler convenient to detect the operation can stretch out and draw back and accomodate, the person of facilitating the use carries, and accomodate easy operation, convenient operation, and the inside of entering thick pole can be accomodate to the one end of tapered hammer, at the in-process of carrying, avoid scraping external object, play the effect of protection to the carrier, consequently this steel needle bobbler convenient to detect the operation can be better satisfy people's operation needs, be suitable for using widely.

Drawings

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

FIG. 2 is a schematic view showing the connection structure of the sleeve, the cross bar and the thick bar in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the curved bar, the first support and the cover in FIG. 2;

fig. 4 is a schematic view of the connection relationship between the cross bar, the rubber sleeve and the first spring in fig. 1.

In the figure: 1. the device comprises a sleeve, 2, a cross rod, 3, a handle, 4, a rubber sleeve, 5, a support, 6, a first spring, 7, a hanging ring, 8, a clamping rod, 9, a support rod, 10, a second spring, 11, a curved rod, 12, a first support, 13, a cover body, 14, a gasket, 15, a second support, 16, a torsion spring, 17, a thick rod, 18, a short rod, 19 and a conical hammer.

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.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme:

as can be seen from FIGS. 1 to 4, the hammer comprises a sleeve 1, a cross rod 2 is in clearance fit with the inner wall of the sleeve 1, the cross rod 2 and the handle 3 are matched to limit the sleeve 1, a handle 3 is fixedly connected to the right end of the cross rod 2, the inner wall of the handle 3 is in clearance fit with the outer wall of the sleeve 1, a rubber sleeve 4 is in interference fit with the right side of the outer wall of the cross rod 2, the rubber sleeve 4 limits the right end of the sleeve 1, the left end and the right end of the rubber sleeve 4 are respectively abutted against the inner walls of the sleeve 1 and the handle 3, first springs 6 are respectively arranged above and below the sleeve 1, the first springs 6 give a pulling force to the sleeve 1 to insert the handle 3 through the supports 5, the left ends of the first springs 6 are fixedly connected with the supports 5, the supports 5 are fixedly connected with the outer wall of the sleeve 1, the right ends of the first springs 6 are fixedly connected with hanging rings 7, the right ends of the hanging rings 7 are fixedly connected with the right side of the inner wall of the handle 3, the left end of the sleeve 1 is fixedly connected with a thick rod 17, the thick rod 17 plays a fixing role for a short rod 18 and a conical hammer 19, the short rod 18 is connected with the short rod 18 through threads below the inner wall of the thick rod 17, the conical hammer 19 is connected with the upper portion of the inner wall of the thick rod 17 through threads, the short rod 18 and the conical hammer 19 can be retracted into the thick rod 17 through threads connected with the thick rod 17, clamping rods 8 are arranged above and below the inner portion of the handle 3, the outer wall of each clamping rod 8 is in clearance fit with the inner wall of the handle 3, one end, far away from the sleeve 1, of each clamping rod 8 is fixedly connected with a support rod 9, the outer wall of each support rod 9 is sleeved with a second spring 10, two ends of each second spring 10 are respectively abutted against the inner walls of the clamping rods 8 and the handle 3, the second spring 10 gives the elastic force to the clamping rods 8, close to the sleeve 1, the outer wall of each support rod 9 penetrates through the handle 3, the outer wall of each support rod 9 is in clearance fit with the handle 3, the top of each support rod 9 is rotatably connected with a curved rod 11 through a pin shaft, the bent rod 11 facilitates a user to control the position of the supporting rod 9 so as to drive the clamping rod 8, the bottom of the bent rod 11 is rotatably connected with a first support 12 through a pin shaft, the first support 12 plays a supporting role on the bent rod 11, the bottom of the first support 12 is fixedly connected with the outer wall of the handle 3, abrasive grains are processed on the outer wall of the handle 3, the abrasive grains increase friction on the outer wall of the handle 3, the cross section of the cross rod 2 is rectangular, the cross rod 2 is prevented from rotating inside the handle 3 due to the rectangular design, and a rubber pad is fixedly connected to the right side of the top of the bent rod 11;

in the specific implementation process, it is worth pointing out in particular that, under the effect of first spring 6, guarantee sleeve 1 shrink into the inside of handle 3, wherein horizontal pole 2 plays spacing effect to sleeve 1, when using, take sleeve 1 out from the inside of handle 3, first spring 6 is stretched this moment, through the joint of kelly 8 and support 5, make support 5 fix the left side at kelly 8, the inside left side of handle 3 promptly, the realization is fixed sleeve 1's position, the convenience of customers operates this steel needle bobbler of being convenient for detect operation.

A cover body 13 is arranged on one side, away from the handle 3, of the curved rod 11, a second support 15 is rotatably connected to the left side of the bottom of the cover body 13 through a pin shaft, the tail end of the second support 15 is fixed with the outer wall of the handle 3, a torsion spring 16 is arranged on the front face of the second support 15, the torsion spring 16 provides a force, close to the handle 3, to the right end of the cover body 13, so that a user is prevented from accidentally touching the curved rod 11, two ends of the torsion spring 16 are respectively fixed with the second support 15 and the cover body 13, a gasket 14 is fixedly connected to the right side of the bottom of the cover body 13, the gasket 14 is made of rubber, the cover body 13 and the handle 3 are prevented from being collided due to the force of the torsion spring 16, and the bottom of the gasket 14 is attached to the outer wall of the handle 3;

in the specific implementation process, it is worth pointing out that, through the design of the cover 13 and the torsion spring 16, the cover 13 can stably cover the curved rod 11, so that a user can touch the curved rod 11 accidentally, and the clamping connection between the clamping rod 8 and the bracket 5 is further ensured to be stable.

As can be seen from the above, when the hammer for a steel needle which is convenient for detection operation is used, the thick rod 17 is pulled, the thick rod 17 moves towards the direction far away from the handle 3, the thick rod 17 drives the sleeve 1 to move leftwards along the outer wall of the cross rod 2, when the bracket 5 is clamped with the clamping rod 8, the position of the sleeve 1 is fixed, then the conical hammer 19 is rotated, so that the tapered hammer 19 extends out of the inner part of the thick rod 17, the user can hold the handle 3 to detect the wall and the ground, the cover 13 is under the action of the torsion spring 16, the bent lever 11 is protected, the bent lever 11 is prevented from being touched by mistake during use, and when the use is finished, pressing the right-hand member of curved bar 11, curved bar 11 drives kelly 8 and the separation of support 5 through branch 9, and under the effect of first spring 6 this moment, sleeve 1 moves right along the outer wall of horizontal pole 2, and the inside of handle 3 is advanced in the shrink, and the person of facilitating the use carries.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 steel needle hammer convenient to detect operation, includes sleeve (1), its characterized in that: the inner wall clearance fit of the sleeve (1) is provided with a cross rod (2), the right end of the cross rod (2) is fixedly connected with a handle (3), the inner wall of the handle (3) is in clearance fit with the outer wall of the sleeve (1), the right side of the outer wall of the cross rod (2) is in interference fit with a rubber sleeve (4), the left end and the right end of the rubber sleeve (4) are respectively abutted against the inner walls of the sleeve (1) and the handle (3), the upper part and the lower part of the sleeve (1) are respectively provided with a first spring (6), the left end of the first spring (6) is fixedly connected with a support (5), the support (5) is fixedly connected with the outer wall of the sleeve (1), the right end of the first spring (6) is fixedly connected with a hanging ring (7), the right end of the hanging ring (7) is fixedly connected with the right side of the inner wall of the handle (3), and the left end of the sleeve (1) is fixedly connected with a thick rod (17), the inner wall lower part of the thick rod (17) is in threaded connection with a short rod (18), the inner wall upper part of the thick rod (17) is in threaded connection with a tapered hammer (19), clamping rods (8) are arranged in the handle (3) from top to bottom, the outer wall of each clamping rod (8) is in clearance fit with the inner wall of the handle (3), one end, far away from the sleeve (1), of each clamping rod (8) is fixedly connected with a supporting rod (9), the outer wall of each supporting rod (9) is sleeved with a second spring (10), two ends of each second spring (10) are respectively abutted against the inner walls of the clamping rods (8) and the handle (3), the outer wall of each supporting rod (9) penetrates through the handle (3), the outer wall of each supporting rod (9) is in clearance fit with the handle (3), the top of each supporting rod (9) is rotatably connected with a curved rod (11) through a pin shaft, the bottom of each curved rod (11) is rotatably connected with a first support (12) through a pin shaft, the bottom of the first support (12) is fixedly connected with the outer wall of the handle (3).

2. A hammer of steel needle convenient for detecting operation as claimed in claim 1, wherein: the outer wall of the handle (3) is processed with grinding grains.

3. A hammer of steel needle convenient for detecting operation as claimed in claim 1, wherein: the cross section of the cross bar (2) is rectangular.

4. A hammer of steel needle convenient for detecting operation as claimed in claim 1, wherein: the right side of the top of the curved bar (11) is fixedly connected with a rubber pad.

5. A hammer of steel needle convenient for detecting operation as claimed in claim 1, wherein: one side that handle (3) were kept away from in curved bar (11) is equipped with lid (13), the bottom left side of lid (13) is connected with second support (15) through the round pin axle rotation, the end of second support (15) is together fixed with the outer wall of handle (3), the front of second support (15) is equipped with torsion spring (16), torsion spring's (16) both ends are together fixed with second support (15) and lid (13) respectively.

6. A hammer of steel needle easy to detect operation according to claim 5, wherein: the bottom right side fixedly connected with gasket (14) of lid (13), the bottom of gasket (14) is laminated with the outer wall of handle (3) mutually.