CN108903144B - Key ring opening device - Google Patents
Key ring opening device Download PDFInfo
- Publication number
- CN108903144B CN108903144B CN201810736506.7A CN201810736506A CN108903144B CN 108903144 B CN108903144 B CN 108903144B CN 201810736506 A CN201810736506 A CN 201810736506A CN 108903144 B CN108903144 B CN 108903144B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- fixed seat
- key ring
- hole
- seat
- Prior art date
- 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.)
- Active
Links
- 238000007142 ring opening reaction Methods 0.000 title claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000033228 biological regulation Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004905 finger nail Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000282 nail Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B15/00—Key-rings
- A44B15/007—Openers
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention provides a key ring opening device, which belongs to the field of production tools and comprises a base, wherein a fixed seat is arranged on the base, the base and the fixed seat are both of a cubic structure, a through fixed hole is vertically arranged on the base, and the fixed hole and the fixed seat are arranged at intervals; the top of fixing base is provided with curved spread groove, is provided with on the fixing base rather than swing joint's ejector pin, and the ejector pin sets up along the horizontal direction, and the tip intercommunication spread groove of ejector pin. Can open the key ring fast through this kind of device, conveniently with the key connection on the key ring, can provide stable operational environment for the workman, make difficult production accident in the operation process, help work to accomplish high-efficiently.
Description
Technical Field
The invention relates to the field of production tools, in particular to a key ring opening device.
Background
The key ring is used as an essential article for each person, and most people can select to hang the key ring on the key, so that one key ring can be connected with a plurality of keys, and tools such as cards or nail scissors can be hung on the key ring.
At present, a common key ring is of a metal integrated structure, is bent into a circular ring shape through a metal strip and is provided with two opening ends, a user needs to pry one opening end of the key ring when using the key ring, so that the key ring is opened to form a notch, the end part of the key ring can be inserted into a connecting hole of a key, the key is slid along the metal strip, and finally the key ring is slid into the other end of the metal strip, so that the connection between the key and the key ring is completed.
Because the key ring has higher intensity and hardness, it is harder to pry the key ring, if the fingernail is pried directly, the fingernail may be damaged, and it is harder to pry the key ring with the help of other props, so installing the key ring on the key is a harder work. This is generally less cumbersome for the average person to do and therefore less troublesome, but it can be quite troublesome for the relevant practitioner if no suitable tool is available to pry the key ring.
Disclosure of Invention
The present invention provides a key ring opening device, which aims to solve the problems in the prior art.
The invention is realized by the following steps:
a key ring opening device comprises a base, wherein a fixed seat is arranged on the base, the base and the fixed seat are both of a cubic structure, a through fixed hole is vertically arranged on the base, and the fixed hole and the fixed seat are arranged at intervals; the top of fixing base is provided with curved spread groove, be provided with on the fixing base rather than swing joint's ejector pin, the ejector pin sets up along the horizontal direction, the tip intercommunication of ejector pin the spread groove.
Furthermore, the base is also provided with an adjusting seat, the adjusting seat and the fixed seat are arranged at intervals, and the fixed hole is positioned between the adjusting seat and the fixed seat; the adjusting seat is provided with an adjusting needle, the adjusting needle is arranged along the horizontal direction, the adjusting needle is movably connected with the adjusting seat, and the adjusting needle faces the fixed seat.
Furthermore, the fixed seat and the base are of an integrated structure, and the adjusting seat is detachably connected with the base; the width of the adjusting seat is smaller than that of the fixed seat.
Furthermore, the ejector rod is in threaded connection with the fixed seat, the connecting groove is provided with a first groove wall and a second groove wall which are opposite to each other, the ejector rod is communicated with the first groove wall, a raised ejector block is arranged on the second groove wall, and the ejector block faces the ejector rod; the fixed seat is further provided with two adjusting rods, the two adjusting rods are respectively arranged on two sides of the ejector rod and are parallel to the ejector rod, and the end portions of the adjusting rods are also communicated with the connecting grooves.
Furthermore, one end of the adjusting needle, which is far away from the fixed seat, is connected with a rotating handle, the rotating handle is in a long strip shape, one end of the rotating handle is provided with two protruding connecting strips, a gap is formed between the two connecting strips, one end of the adjusting needle is arranged at the gap, the two connecting strips are arranged on the side part of the adjusting needle, and the connecting strips are hinged with the adjusting needle; one end of the adjusting needle facing the fixed seat forms a flat needle head; the adjusting seat is provided with a through hole and a mounting hole which are coaxial, the adjusting needle penetrates through the through hole, and the diameter of the mounting hole is larger than the width of the rotating handle.
Furthermore, one side of the adjusting seat close to the mounting hole is provided with an accommodating groove, the shape of the accommodating groove is matched with that of the rotating handle, the rotating handle is made of metal, a magnetic block is arranged in the accommodating groove, and the magnetic block can be attracted with the rotating handle.
Further, the holding tank is located the below of mounting hole, the top of holding tank intercommunication the bottom of mounting hole.
Furthermore, a holding part is formed at one end, far away from the adjusting needle, of the rotating handle, the holding part is of a trapezoidal structure, and the width of the holding part is larger than that of the rotating handle.
The key ring opening device provided by the invention can be used for quickly opening the key ring, is convenient for connecting a key to the key ring, can provide a stable working environment for workers, is not easy to cause accidents in the operation process, and is beneficial to efficiently finishing work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view schematically illustrating a key ring opening device according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a key ring opening device provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing seat in the key ring opening device according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a key ring opening device provided in accordance with an embodiment of the present invention in use;
FIG. 5 is a schematic side view of an adjustment seat in a key ring opening device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the connection between the adjustment pin and the rotation handle in the key ring opening device according to the embodiment of the present invention.
Summary of reference numerals: the adjustable type mechanical lock comprises a base 11, a fixed seat 12, an adjusting seat 13, a connecting groove 14, a mandril 15, an adjusting needle 16, a first groove wall 17, a second groove wall 18, a jacking block 19, an adjusting rod 20, a sliding hole 21, a jackscrew 22, a rotating handle 23, a connecting strip 24, a notch 25, a needle head 26, a through hole 27, a mounting hole 28, a receiving groove 29, a blocking bolt 30, a sliding groove 31, a handle 32, a fixing hole 33 and a key ring 40.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For example, please refer to FIGS. 1-6.
The embodiment provides a key ring opening device, can open the key ring fast through this kind of device, conveniently with the key connection on the key ring, can provide stable operational environment for the workman, make difficult production accident in the operation process, help work to accomplish high-efficiently.
As shown in fig. 1, the key ring opening device includes a base 11, a fixed seat 12 and an adjusting seat 13 are disposed on the base 11 at intervals, an arc-shaped connecting groove 14 is disposed at the top of the fixed seat 12, a push rod 15 movably connected with the fixed seat 12 is disposed on the fixed seat 12, the push rod 15 is disposed along a horizontal direction, the end of the push rod 15 is communicated with the connecting groove 14, and the top of the adjusting seat 13 is lower than the top of the fixed seat 12. The base 11, the fixing base 12 and the adjusting base 13 are all cubic structures.
As shown in fig. 1 and 2, the adjusting seat 13 is provided with an adjusting needle 16, the adjusting needle 16 is arranged along the horizontal direction, and the adjusting needle 16 is movably connected with the adjusting seat 13. One end of the ejector rod 15, which is far away from the connecting groove 14, is positioned outside the fixed seat 12, and the ejector rod 15 is in threaded connection with the fixed seat 12; the adjusting seat 13 is provided with a horizontal through hole 27, and the adjusting needle 16 passes through the through hole 27 and is connected with the through hole 27 in a sliding manner. The middle portion of the base 11 is provided with a through fixing hole 33, and the fixing hole 33 is located between the fixing seat 12 and the adjusting seat 13. The width of the adjusting seat 13 is smaller than that of the fixed seat 12.
As shown in fig. 3, the connecting groove 14 has a first groove wall 17 and a second groove wall 18 which are opposite to each other, the ejector rod 15 is communicated with the first groove wall 17, a raised top block 19 is arranged on the second groove wall 18, and the top block 19 faces the ejector rod 15; the fixed seat 12 is further provided with two adjusting rods 20, the two adjusting rods 20 are respectively arranged on two sides of the ejector rod 15, the adjusting rods 20 are arranged in parallel to the ejector rod 15, and the end portions of the adjusting rods 20 are also communicated with the connecting grooves 14. The end of the push rod 15 is located in the middle of the connecting groove 14, and the groove width of the connecting groove 14 decreases from the end to the middle. The fixed seat 12 is provided with a slide hole 21, and the adjusting rod 20 is connected in the slide hole 21 in a sliding manner; a top thread 22 is arranged above the sliding hole 21, the top thread 22 is vertically arranged, and the bottom end of the top thread 22 is communicated with the sliding hole 21.
As shown in fig. 5 and 6, one end of the adjusting needle 16, which is far away from the fixed seat 12, is connected with a rotating handle 23, the rotating handle 23 is in a long strip shape, one end of the rotating handle 23 is provided with two protruding connecting strips 24, a gap 25 is formed between the two connecting strips 24, one end of the adjusting needle 16 is placed at the gap 25, the two connecting strips 24 are placed at the side of the adjusting needle 16, and the connecting strips 24 are hinged with the adjusting needle 16; the end of the adjusting needle 16 facing the fixed seat 12 is formed into a flat needle head 26, the adjusting seat 13 is provided with a coaxial through hole 27 and a mounting hole 28, the adjusting needle 16 passes through the through hole 27, and the diameter of the mounting hole 28 is larger than the width of the rotating handle 23.
As shown in fig. 5 and 6, a receiving groove 29 is formed on one side of the adjusting seat 13 close to the mounting hole 28, the receiving groove 29 is matched with the rotating handle 23 in shape, the rotating handle 23 is made of metal, a magnetic block is arranged in the receiving groove 29 and can be attracted with the rotating handle 23, and the length of the adjusting needle 16 is greater than that of the mounting hole 28. The end of the rotating handle 23 far away from the adjusting needle 16 forms a holding part, the holding part is in a trapezoidal structure, and the width of the holding part is larger than that of the rotating handle 23. Through the setting of the portion of gripping for rotation handle 23 conveniently takes, and conveniently rotates rotation handle 23.
The base 11 is a basic structural member of the key ring opening device, and is used for installing the fixed seat 12 and the adjusting seat 13, and a certain distance can be kept between the fixed seat 12 and the adjusting seat 13, so that the key ring 40 can be installed on the fixed seat 12.
A fixing hole 33 is provided in the middle of the base 11, and the fixing hole 33 is vertically provided. The key ring opening device is placed on the workbench when in use, and because a large force needs to be borne in the working process, the fixing hole 33 is formed in the base 11, the key ring opening device can be fixed to the workbench through the fixing hole 33, so that the key ring opening device can be fixed, and the key ring opening device cannot shake in the construction process. The threaded hole is formed in the workbench, and the key ring opening device can be connected with the workbench through a bolt.
The base 11 is provided with a fixed seat 12 and an adjusting seat 13 which are arranged at intervals, the fixed seat 12 is used for fixedly connecting the key ring 40, and the adjusting seat 13 is used for opening the key ring 40. The fixed seat 12 and the base 11 are integrated, and the adjusting seat 13 and the base 11 are detachably connected. Of course, the adjusting seat 13 may be integrated with the base 11.
The top of the fixed seat 12 is provided with an arc-shaped connecting groove 14, the key ring 40 can be placed at the connecting groove 14, a part of the key ring 40 is placed in the connecting groove 14, and the key ring is fastened through the ejector rod 15 and other parts, so that the key ring can be opened conveniently.
The ejector rod 15 on the fixed seat 12 is movably connected with the fixed seat, specifically, is connected with the fixed seat through threads. The position of the push rod 15 can be changed by screwing the push rod 15, so that the end of the push rod 15 can tightly push the key ring 40 placed in the connecting groove 14.
An adjusting needle 16 is further arranged on the connecting seat, the adjusting needle 16 can be conveniently inserted into the key ring 40, and the key ring 40 is pried to be convenient for the installation of a key. The adjusting seat 13 is provided with a through hole 27, the adjusting needle 16 penetrates through the through hole 27 and can slide in the through hole 27, when in work, after the key ring 40 is fixed on the fixed seat 12, the adjusting needle 16 is pushed, the end part of the adjusting needle 16 is inserted into the gap of the key ring 40, so that the key ring 40 is opened, and then the adjusting needle 16 is operated, so that the opened gap is expanded, and the end part of the key ring 40 can be inserted into the connecting hole of the key.
The adjusting lever 20 is provided at the coupling groove 14 so that the effective groove width of the coupling groove 14 can be adjusted, so that the key ring opening device can be coupled with key rings 40 of different diameters, so that the operating range of the key ring opening device is enlarged, thereby being more convenient for a worker to use.
The first groove wall 17 and the second groove wall 18 are two opposite wall surfaces of the connecting groove 14, and the first groove wall 17 of the connecting groove 14 is communicated with the ejector rod 15. The second groove wall 18 is provided with a top block 19, the top block 19 faces the top rod 15, so that the top block 19 can be matched with the top rod 15, when the key ring 40 is connected, a part of the key ring 40 is placed into the connecting groove 14 to be attached to the top block 19, the top rod 15 is screwed, the top rod 15 tightly pushes the key ring 40 from the other side of the key ring 40, and the key ring 40 is fixed in the connecting groove 14.
Two regulation poles 20 set up in the both sides of ejector pin 15, and the tip that is close to spread groove 14 of regulation pole 20 is the cambered surface structure, and two regulation poles 20 are symmetrical to be set up for the tip of adjusting pole 20 can be laminated with annular key ring 40 mutually of circle better, makes regulation pole 20 also play the tight effect in top.
When the key ring 40 with a smaller diameter is connected, the two adjusting rods 20 are pushed towards the connecting groove 14, so that the end parts of the adjusting rods 20 are closer to the top block 19, the radian formed between the adjusting rods 20 and the top block 19 is smaller, the key ring 40 with a smaller diameter can be more tightly placed in the connecting groove 14, and then the key ring can be fixed through the ejector rod 15.
When the key ring 40 with a larger diameter is connected, the two adjusting rods 20 are moved towards the direction far away from the connecting groove 14, so that the end parts of the adjusting rods 20 are far away from the top block 19, the radian formed between the adjusting rods 20 and the top block 19 is larger, the key ring 40 with a larger diameter can be placed in the connecting groove 14, and can be fixed through the ejector rod 15.
The width of the connecting groove 14 is gradually changed, so that the middle part of the key ring 40 can be tightly placed and attached to the top block 19, the edge parts of the key rings 40 with different diameters can not be resisted by the end parts of the connecting groove 14, and the key rings 40 with different diameters can be better placed in the connecting groove 14.
The adjusting rod 20 is slidably connected with a sliding hole 21 formed in the fixing base 12, so that the adjusting rod 20 can conveniently slide in the sliding hole 21. And set up jackscrew 22 that communicates slide opening 21 on fixing base 12, twist jackscrew 22 after adjusting pole 20 slides to suitable position and push it tightly, make in the operation process adjust pole 20 and can not rock. Since the position of the adjusting lever 20 is not frequently adjusted in normal work, the structural design of the top thread 22 and the sliding hole 21 is not required so that the adjusting lever 20 can be more closely arranged on the fixed base 12 and the operation is not troublesome.
The end of the adjusting needle 16 is connected with the rotating handle 23, so that the adjusting needle 16 can be conveniently rotated, the length of the adjusting needle 16 can be indirectly prolonged, the adjusting needle 16 can be hidden in the adjusting seat 13 when not used, and the protection of the adjusting needle 16 and workers is facilitated.
The rotating handle 23 is long and flat, two connecting strips 24 are arranged at one end of the rotating handle 23, and the connecting strips 24 are used for connecting the adjusting needle 16, so that the adjusting needle 16 is hinged to the rotating handle 23, and the rotating handle 23 can rotate relative to the adjusting needle 16; when the rotation handle 23 and the adjustment needle 16 are in the same linear direction, the rotation handle 23 is rotated along the axial direction of the adjustment needle 16, and the adjustment needle 16 can be driven to rotate together.
The end of the adjusting pin 16 is provided with a flat pin head 26, so that the end of the adjusting pin 16 can be smoothly inserted into the key ring 40 and prys open a gap, then the rotating handle 23 is rotated to drive the adjusting pin 16 to rotate, and the pin head 26 is flat, so that the gap of the key ring 40 can be rapidly enlarged after the adjusting pin 16 rotates, a key can be connected to the key ring 40, then the key is pushed along the key ring 40, and the key ring 40 is taken down from the fixed seat 12, so that the key can be smoothly connected into the key ring 40.
The adjustment base 13 is provided with a through hole 27 and a mounting hole 28 coaxially with each other so that the adjustment needle 16 and the rotation handle 23 can be connected to each other. And the diameter of the mounting hole 28 is larger than that of the through hole 27 so that the rotation handle 23 cannot be inserted into the through hole 27. The diameter of the mounting hole 28 is larger than the width of the rotation handle 23 so that the rotation handle 23 can rotate within the mounting hole 28.
The accommodating groove 29 is formed in one side of the adjusting seat 13, the rotating handle 23 can be accommodated in the accommodating groove 29, most of the adjusting needle 16 can be hidden in the through hole 27 and the mounting hole 28 when the adjusting needle is not used, the rotating handle 23 can be accommodated in the accommodating groove 29, the part of the adjusting needle 16 exposed outside is small, the rotating handle 23 cannot be exposed outside, the key ring opening device is more attractive, and people cannot be injured easily.
The receiving groove 29 is provided below the mounting hole 28 and communicates with the mounting hole 28. After the adjusting needle 16 mostly retreats to the through hole 27, the rotating handle 23 is turned downwards, so that the rotating handle 23 is accommodated in the accommodating groove 29, the rotating handle 23 is attracted by the magnetic block, the rotating handle 23 can be stably connected to the accommodating groove 29, and the rotating handle 23 and the adjusting needle 16 cannot shake.
A blocking pin 30 is further provided on the fixed base 12, and the key ring 40 connected in the connecting groove 14 can be blocked by the blocking pin 30 so as not to be accidentally dropped.
The fixing seat 12 is provided with a blind hole, and the blocking bolt 30 is inserted in the blind hole. One end of the blind hole is connected to the connecting groove 14 so that one end of the blocking pin 30 can extend into the connecting groove 14. The blocking pin 30 is also disposed in the horizontal direction and is disposed parallel to the carrier rod 15.
The top of the fixed seat 12 is provided with a sliding groove 31, the sliding groove 31 is L-shaped, the side of the blocking bolt 30 is connected with a vertical handle 32, and the handle 32 extends from the sliding groove 31 to the outside of the fixed seat 12, so that the operation of workers is facilitated. And a spring is arranged at the end part of the inner side of the blind hole, and one end of the blocking bolt 30 is abutted against the spring.
In a normal condition, the handle 32 is clamped on the horizontal part of the sliding groove 31, so that the spring is compressed, and a small part of the blocking bolt 30 extends into the connecting groove 14. After the key ring 40 is connected into the connecting groove 14, the handle 32 is operated to slide along the sliding groove 31, the spring is released, more parts of the blocking bolt 30 extend into the connecting groove 14 and are positioned above the key ring 40, the blocking bolt 30 limits the key ring 40 in the connecting groove 14, the key ring 40 cannot fall off from the connecting groove 14 accidentally, and safety of workers is guaranteed.
During operation, the adjusting rod 20 is adjusted to a proper position, a part of the key ring 40 is placed in the connecting groove 14, the ejector rod 15 is screwed, the key ring 40 is tightly pressed on the ejector block 19, and the handle 32 of the blocking bolt 30 is operated, so that the blocking bolt 30 limits the key ring 40 in the connecting groove 14. The key ring 40 is now facing the adjustment pin 16.
The rotation handle 23 is removed from the receiving groove 29, the rotation handle 23 is rotated to make the rotation handle 23 and the adjustment needle 16 in the same line, the adjustment needle 16 is pushed toward the key ring 40 to insert the needle head 26 into the key ring 40, the rotation handle 23 is rotated to make the adjustment needle 16 pry a gap on the key ring 40, and then the key can be inserted into the key ring 40. The rotation handle 23 and the adjustment pin 16 are retracted, and the key ring 40 is removed from the connection groove 14, thereby completing the key connection operation.
Fix key ring 40 through fixing base 12 to 16 regulation needles through adjusting seat 13 pry key ring 40, make key ring 40 fixed stable in the operation process, can not make syringe needle 26 hinder staff's finger, play the safety guarantee effect to the staff, through mutually supporting of a plurality of parts simultaneously, make the work of installation key accomplish smoothly and high-efficiently.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A key ring opening device is characterized by comprising a base, wherein a fixed seat is arranged on the base, the base and the fixed seat are both of a cubic structure, a through fixed hole is vertically arranged on the base, and the fixed hole and the fixed seat are arranged at intervals; the top of the fixed seat is provided with an arc-shaped connecting groove, the fixed seat is provided with an ejector rod movably connected with the fixed seat, the ejector rod is arranged along the horizontal direction, and the end part of the ejector rod is communicated with the connecting groove;
the base is also provided with an adjusting seat, the adjusting seat and the fixed seat are arranged at intervals, and the fixed hole is positioned between the adjusting seat and the fixed seat; the adjusting seat is provided with an adjusting needle which is arranged along the horizontal direction, the adjusting needle is movably connected with the adjusting seat, and the adjusting needle faces the fixed seat; the fixed seat and the base are of an integrated structure, and the adjusting seat is detachably connected with the base; the width of the adjusting seat is smaller than that of the fixed seat;
the ejector rod is in threaded connection with the fixed seat, the connecting groove is provided with a first groove wall and a second groove wall which are opposite, the ejector rod is communicated with the first groove wall, a raised ejector block is arranged on the second groove wall, and the ejector block faces the ejector rod; the fixed seat is also provided with two adjusting rods which are respectively arranged on two sides of the ejector rod and arranged in parallel with the ejector rod, and the end parts of the adjusting rods are also communicated with the connecting grooves; the fixed seat is provided with a sliding hole, and the adjusting rod is connected in the sliding hole in a sliding manner; a jackscrew is arranged above the sliding hole and is arranged vertically, and the bottom end of the jackscrew is communicated with the sliding hole;
a blocking bolt is arranged in the fixed seat, the blocking bolt is connected with the fixed seat in a sliding mode, one part of the blocking bolt extends into the connecting groove, and the blocking bolt is higher than the bottom of the connecting groove; a blind hole is formed in the fixed seat, a spring is arranged at the end part of the inner side of the blind hole, and the opening end of the blind hole is communicated with the connecting groove; the blocking bolt is inserted in the blind hole, and one end of the blocking bolt is abutted to the spring; the top of the fixed seat is provided with an L-shaped sliding chute, and the bottom of the sliding chute is communicated with the blind hole; the side part of the blocking bolt is connected with a handle perpendicular to the blocking bolt, and the handle penetrates through the sliding groove and extends to the upper part of the fixed seat;
one end, far away from the fixed seat, of the adjusting needle is connected with a rotating handle, the rotating handle is long in strip shape, one end of the rotating handle is provided with two protruding connecting strips, a gap is formed between the two connecting strips, one end of the adjusting needle is arranged at the gap, the two connecting strips are arranged on the side portion of the adjusting needle, and the connecting strips are hinged with the adjusting needle; one end of the adjusting needle facing the fixed seat forms a flat needle head; the adjusting seat is provided with a through hole and a mounting hole which are coaxial, the adjusting needle penetrates through the through hole, and the diameter of the mounting hole is larger than the width of the rotating handle.
2. The key ring opening device as claimed in claim 1, wherein a receiving groove is formed at a side of the adjusting seat close to the mounting hole, the receiving groove is shaped to fit the rotary handle, the rotary handle is made of metal, and a magnet is disposed in the receiving groove and can be attracted to the rotary handle.
3. The key ring opening device as claimed in claim 2, wherein the receiving groove is located below the mounting hole, and a top of the receiving groove communicates with a bottom of the mounting hole.
4. The key ring opening device as claimed in claim 2, wherein an end of the rotation handle remote from the adjustment pin forms a grip portion having a trapezoidal configuration, and the width of the grip portion is greater than the width of the rotation handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736506.7A CN108903144B (en) | 2018-07-06 | 2018-07-06 | Key ring opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736506.7A CN108903144B (en) | 2018-07-06 | 2018-07-06 | Key ring opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903144A CN108903144A (en) | 2018-11-30 |
| CN108903144B true CN108903144B (en) | 2020-04-03 |
Family
ID=64425057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810736506.7A Active CN108903144B (en) | 2018-07-06 | 2018-07-06 | Key ring opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903144B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873126A (en) * | 2019-07-20 | 2021-06-01 | 单春旺 | Rapid installation device for automobile piston ring and use method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932402B (en) * | 2017-11-23 | 2019-10-25 | 朱友富 | A kind of key and key chain auxiliary installation device |
-
2018
- 2018-07-06 CN CN201810736506.7A patent/CN108903144B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108903144A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108903144B (en) | Key ring opening device | |
| CN108907674B (en) | Key connecting device | |
| CN103153545B (en) | Fast monkey spanner | |
| EP3047947B1 (en) | Adapter device for a ceramic cutting machine | |
| CN209397732U (en) | Attachment device for built-in groove | |
| DK1292527T3 (en) | screw jack | |
| CN110342340B (en) | Cable pay-off and take-up device for civil engineering | |
| US3815694A (en) | Tool for drilling a ledged hole | |
| CN216912283U (en) | Cutting device is used in auto-parts processing | |
| CN207613896U (en) | Tooth rectification bracket removal tool | |
| CN209651377U (en) | A kind of anticollision clip tool | |
| CN112663892A (en) | Alloy keel frame for building decoration | |
| TWM621638U (en) | Screwdriver bit capable of firmly holding screw | |
| CN2517546Y (en) | Novel installation pliers for baffle ring | |
| CN105967058A (en) | Portable building lifting device | |
| US2227796A (en) | Toolholder | |
| US2340805A (en) | Finger stop | |
| CN108606416B (en) | Key ring fixing seat | |
| CN108606417B (en) | Ring clamping device | |
| CN112303445A (en) | Mobile video transmission device for temporary construction | |
| CN213439212U (en) | Fixing device with automatic clamping function for hardware fitting | |
| CN217620270U (en) | Adjustable spanner | |
| CN212011760U (en) | Cubical switchboard that cabinet door can be fixed | |
| KR20140028919A (en) | Holder device for working tools | |
| CN219358771U (en) | Clamp for drilling outer circle inclined hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200313 Address after: 318020 No. 364 West Ring Road, Xicheng street, Huangyan District, Taizhou, Zhejiang Applicant after: TAIZHOU JINSUANZI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 474350 Yanggang Village, Guanchang Town, Neixiang County, Nanyang City, Henan Province Applicant before: Yang Guohua |
|
| TA01 | Transfer of patent application right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A key ring opening device Effective date of registration: 20211230 Granted publication date: 20200403 Pledgee: Taizhou Huangyan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: TAIZHOU JINSUANZI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Registration number: Y2021980017203 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220812 Granted publication date: 20200403 Pledgee: Taizhou Huangyan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: TAIZHOU JINSUANZI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Registration number: Y2021980017203 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20221125 Address after: 256600 No. 1, Gaosi Road, high tech Industrial Development Zone, Binzhou City, Shandong Province Patentee after: Binzhou Kechuang Incubator Co.,Ltd. Address before: 318020 No. 364 West Ring Road, Xicheng street, Huangyan District, Taizhou, Zhejiang Patentee before: TAIZHOU JINSUANZI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right |