CN216618182U

CN216618182U - Slotted large flat head combined pin with quick opening and closing locking function

Info

Publication number: CN216618182U
Application number: CN202123223615.5U
Authority: CN
Inventors: 马金锁; 谢家成
Original assignee: Nanjing Fobel Hardware Products Co ltd
Current assignee: Nanjing Fobel Hardware Products Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-27
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a slotted large flat head combined pin with a quick opening and closing locking function, and belongs to the technical field of mechanical parts. The utility model provides a big flat head of fluting makes up pin with locking function opens and shuts fast, includes the nail body, the top fixedly connected with pin fin of the nail body, and the outside movable mounting of the nail body has the position sleeve, the draw-in groove has been seted up at the top of pin fin, the inboard movable mounting of position sleeve has the locating rack, at the in-process that big flat head of fluting makes up the pin and uses, under coupling mechanism's effect, uses stop gear to carry on spacingly to the position of locating rack for the locating rack is locked the nail body and is handled, and under the effect of a stopper, the user can be through extrudeing the stopper, and the stopper can contract to the inside of locating sleeve, makes and separates between stopper and the coupling mechanism, prevents that the pin from finding not hard up because of the vibration, leads to impaired problem appears in the object, thereby has improved the result of the pin.

Description

Slotted large flat head combined pin with quick opening and closing locking function

Technical Field

The utility model relates to the technical field of mechanical parts, in particular to a slotted large flat head combined pin with a quick opening and closing locking function.

Background

The pin is also called a pin, and is usually a part made of cylindrical wood, metal or other materials, the pin is one of common fasteners in machinery and has the function of preventing relative position dislocation of the two parts, however, most of the existing pins have too single function, and in the process of daily use, the pin is possibly loosened due to external vibration, so that a connecting object is separated from the pin, and the connecting object is damaged.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a slotted large flat head combined pin with a quick opening, closing and locking function, so as to solve the problems in the background technology.

2. Technical scheme

The utility model provides a big flat head of fluting makes up pin with locking function opens and shuts fast, includes the nail body, the top fixedly connected with pin fin of the nail body, and the outside movable mounting of the nail body has the position sleeve, the draw-in groove has been seted up at the top of pin fin, the inboard movable mounting of position sleeve has the locating rack, and one side of position sleeve has seted up the spout, one side of locating rack is provided with coupling mechanism, the inside movable mounting of position sleeve has stop gear.

Preferably, the outside of the nail body is provided with threads, and the nail body is fixedly connected with the middle part of the bottom end of the nail head.

Preferably, the locating sleeve is a pentagonal metal sleeve, the locating sleeve is movably sleeved with the locating frame through a sliding groove, and an anti-slip strip is laid on one side of the locating frame.

Preferably, coupling mechanism includes connecting block and holding ring, through a dead lever fixed connection between one side of connecting block and the locating rack, and the activity cup joints between connecting block and the holding ring, through No. two dead lever fixed connection between one side of holding ring and the locating rack.

Preferably, stop gear includes stopper, No. two stoppers and stopper, the top of stopper is fixed to be cup jointed with the output end of stopper, and the stopper cup joints with the coupling mechanism between the activity, fixed connection between the output of No. two stoppers and the locating rack.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: at the in-process that the big flat head combination pin of fluting used, under coupling mechanism's effect, it is spacing to use stop gear to carry out the position of locating rack, make the locating rack lock the nail body and handle, and under the effect of stopper, the user can be through extrudeing the stopper, the stopper can contract to the inside of position sleeve, make to separate between stopper and the coupling mechanism, it is not hard up to prevent that the pin from discovering because of the vibration, lead to impaired problem to appear in the object, thereby the result of use of pin has been improved.

Drawings

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

FIG. 2 is a top cross-sectional view of the locating sleeve in the overall construction of the present invention;

FIG. 3 is an enlarged view of the entire structure of the present invention at the point A in FIG. 1;

the reference numbers in the figures illustrate: 1. a nail body; 2. a nail head; 3. a positioning sleeve; 4. a card slot; 5. a positioning frame; 6. a chute; 7. a connecting mechanism; 71. connecting blocks; 72. a positioning ring; 8. a limiting mechanism; 81. a first stopper; 82. a second limiter; 83. and a limiting block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a big flat head of fluting combination pin with locking function opens and shuts fast, includes the nail body 1, the top fixedly connected with pin fin 2 of the nail body 1, and the outside movable mounting of the nail body 1 has a position sleeve 3, draw-in groove 4 has been seted up at the top of pin fin 2, the inboard movable mounting of position sleeve 3 has a locating rack 5, and one side of locating sleeve 3 has seted up spout 6, one side of locating rack 5 is provided with coupling mechanism 7, the inside movable mounting of position sleeve 3 has stop gear 8, uses position sleeve 3 to alternate one side of the nail body 1, uses draw-in groove 4 to adjust pin fin 2, uses coupling mechanism 7 to link together locating rack 5, uses stop gear 8 to carry on spacingly to the position of locating rack 5.

Specifically, the screw thread is seted up to the outside of the nail body 1, and the middle part fixed connection of the nail body 1 and 2 bottoms of pin fin, and at the in-process that the big flat head combination pin of fluting used, the user can adjust the angle of pin fin 2 through draw-in groove 4 for pin fin 2 drives the nail body 1 and rotates, and simultaneously under the effect of screw thread, make fixed connection be in the same place between the nail body 1 and the object, and convenient to use person installs the pin fast.

Further, position sleeve 3 is the pentagon metal covering, and cup joints through 6 activities of spout between position sleeve 3 and the locating rack 5, the antislip strip has been laid to one side of locating rack 5, uses the activity to cup joint together between position sleeve 3 and the nail body 1, and under the shape characteristic of position sleeve 3, when the pin appears slippery silk, the user can dismantle or install the pin through position sleeve 3, can use the antislip strip to carry out anti-skidding processing to one side of locating rack 5 simultaneously.

Further, coupling mechanism 7 includes connecting block 71 and holding ring 72, through dead lever fixed connection No. one between one side of connecting block 71 and the locating rack 5, and the activity cup joints between connecting block 71 and the holding ring 72, through No. two dead lever fixed connection between one side of holding ring 72 and the locating rack 5, through setting up coupling mechanism 7, under the effect of dead lever and No. two dead levers, cup joint the inboard connecting block 71 of holding rack 5 and the activity of holding ring 72 together, use stop gear 8 to carry out spacing processing to the junction of connecting block 71 and holding ring 72 after that, make simultaneously the holding rack 5 carry out quick locking processing to the side of the nail body 1, prevent that the pin from receiving external vibrations and appearing not hard up problem, thereby improved the result of use of pin.

Further, the limiting mechanism 8 comprises a first limiting stopper 81, a second limiting stopper 82 and a limiting stopper 83, the top end of the limiting stopper 83 is fixedly sleeved with the output end of the first limiting stopper 81, the limiting block 83 is movably sleeved with the connecting mechanism 7, the output end of the second limiting block 82 is fixedly connected with the positioning frame 5, when the user opens the pin, the user can open the pin by pressing the bottom of the stopper 83, under the action of the first stopper 81, the stopper 83 will contract towards the inside of the positioning sleeve 3, so that the limiting block 83 is separated from the connecting mechanism 7, the nail body 1 is convenient to be disassembled by a user, and under the action of the second limiting block 82, when the position of the positioning frame 5 is changed, one side of the positioning frame 5 is supported, so that the angle of the positioning frame 5 is prevented from inclining, and the locking effect of the pin is improved.

The working principle is as follows: the positioning sleeve 3 and the nail body 1 are sleeved together, then in the process of using the grooved large flat head combined pin, a user can adjust the angle of the pin head 2 through the clamping groove 4, so that the pin head 2 drives the nail body 1 to rotate, meanwhile, under the action of threads, the nail body 1 and an object are fixedly connected together, the user can conveniently and quickly install the pin, then under the shape characteristic of the positioning sleeve 3, when the pin slides, the user can disassemble or assemble the pin through the positioning sleeve 3, then under the action of a first fixing rod and a second fixing rod, the connecting block 71 and the positioning ring 72 on the inner side of the positioning frame 5 are movably sleeved together, then the limiting mechanism 8 is used for limiting the joint of the connecting block 71 and the positioning ring 72, and meanwhile, the positioning frame 5 is used for quickly locking the side face of the nail body 1, when the user opens the pin, the user can extrude through the bottom to stopper 83, under stopper 81's effect, stopper 83 can contract to the inside of position sleeve 3, make and separate between stopper 83 and the coupling mechanism 7, convenient to use person dismantles the nail body 1, and under No. two stopper 82's effect, when the position of locating rack 5 changes, support the processing to one side of locating rack 5, prevent that the angle of locating rack 5 from taking place the slope, thereby the lockable function of pin has been increased.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a big flat head of fluting makes up pin with locking function opens and shuts fast, includes the nail body (1), its characterized in that: the nail comprises a nail body (1), and is characterized in that a nail head (2) is fixedly connected to the top end of the nail body (1), a positioning sleeve (3) is movably mounted on the outer portion of the nail body (1), a clamping groove (4) is formed in the top of the nail head (2), a positioning frame (5) is movably mounted on the inner side of the positioning sleeve (3), a sliding groove (6) is formed in one side of the positioning sleeve (3), a connecting mechanism (7) is arranged on one side of the positioning frame (5), and a limiting mechanism (8) is movably mounted in the positioning sleeve (3).

2. The slotted large flat head combined pin with the rapid opening, closing and locking functions as claimed in claim 1, is characterized in that: the outside of the nail body (1) is provided with threads, and the nail body (1) is fixedly connected with the middle part of the bottom end of the nail head (2).

3. The slotted large flat head combined pin with the rapid opening, closing and locking functions as claimed in claim 1, is characterized in that: the locating sleeve (3) is a pentagonal metal sleeve, the locating sleeve (3) and the locating rack (5) are movably sleeved through a sliding groove (6), and an anti-slip strip is laid on one side of the locating rack (5).

4. The slotted large flat head combined pin with the rapid opening, closing and locking functions as claimed in claim 1, is characterized in that: coupling mechanism (7) are including connecting block (71) and holding ring (72), through a dead lever fixed connection between one side of connecting block (71) and locating rack (5), and the activity cup joints between connecting block (71) and holding ring (72), through No. two dead lever fixed connection between one side of holding ring (72) and locating rack (5).

5. The slotted large flat head combined pin with the rapid opening, closing and locking functions as claimed in claim 1, is characterized in that: stop gear (8) are including stopper (81), No. two stopper (82) and stopper (83), the top of stopper (83) is fixed to be cup jointed with the output end of stopper (81), and the activity cup joints between stopper (83) and coupling mechanism (7), fixed connection between the output of No. two stopper (82) and locating rack (5).