CN112696418A

CN112696418A - Fastener with quick mounting structure

Info

Publication number: CN112696418A
Application number: CN202011588204.3A
Authority: CN
Inventors: 李华; 张永良; 沈健狄
Original assignee: Ningbo Jinding Fastening Piece Co ltd
Current assignee: Ningbo Jinding Fastening Piece Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-23

Abstract

The invention relates to the technical field of fasteners, in particular to a fastener with a quick mounting structure, which comprises a fastener mechanism, wherein the fastener mechanism comprises a screw rod main body, a first cavity is formed in the screw rod main body, a fixed circular ring is fixedly mounted at one end in the first cavity, and a first connecting rod is rotatably mounted in the middle of the fixed circular ring through a rotating shaft. According to the invention, through the arrangement of the fastening nut body, the second cavity, the limiting groove, the fastening fixture block fastener, the first insert rod and the first limiting rod, a worker inserts and installs the screw rod body into a hole of a device to be reinforced in a penetrating manner, then rotates the first insert rod by ninety degrees and pulls the first insert rod to enable the first limiting rod to slide into the limiting groove, then the fastening nut body is installed on one side of the screw rod body in a sleeved manner, the first insert rod presses the inside of the second cavity and rotates by ninety degrees to enable the first limiting rod to slide into the inside of the second cavity for limiting, and at the moment, the device to be reinforced is fixed by the fastener.

Description

Fastener with quick mounting structure

Technical Field

The invention relates to the technical field of fasteners, in particular to a fastener with a quick mounting structure.

Background

Fasteners, also known as standard parts in the market, are a general term for a type of mechanical parts used when two or more parts (or components) are fastened together as a single piece. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degree. The fastener is the most widely used mechanical basic member and has a large demand.

Most of the conventional fasteners are directly screwed on the devices to be reinforced, but the screwing requires a long time, is inconvenient for workers to operate, wastes a lot of time for the workers, and thus reduces working efficiency, so that it is necessary to design a fastener having a quick mounting structure to solve the above problems.

Disclosure of Invention

The present invention is directed to a fastener having a quick-mounting structure, which solves the problems that most of the conventional fasteners proposed in the above background art are directly screwed to a device to be reinforced, but the screwing requires a long time, is inconvenient for a worker to operate, wastes a lot of time for the worker, and thus reduces the work efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a fastener with a quick mounting structure comprises a fastener mechanism, wherein the fastener mechanism comprises a screw rod main body, a first cavity is formed in the screw rod main body, a fixed ring is fixedly mounted at one end in the first cavity, a first connecting rod is rotatably mounted in the middle of the fixed ring through a rotating shaft, one end of the first connecting rod penetrates through the screw rod main body, a fastening rotating block main body is fixedly mounted at one end of the screw rod main body, a fastening nut main body is sleeved at one end of the screw rod main body, second cavities are formed in two sides of an inner ring of the fastening nut main body, limiting grooves are formed in one end in the second cavities, the limiting grooves are longitudinally formed, the limiting grooves are in through connection with the second cavities, fastening fixture block fasteners are slidably mounted in the second cavities, one sides of the fastening fixture block fasteners are mutually meshed through tooth blocks, the one end of fastening nut main part all runs through the spacing groove and inserts and install first inserted bar, the one end of first inserted bar all rotates with fastening fixture block fastener to be connected, the both sides of first inserted bar are fixed mounting all and are had first gag lever post, the size of spacing groove is one point one time of first gag lever post.

Preferably, fastener mechanism includes protection machanism, protection machanism includes the protective housing main part, the both sides of fastening nut main part are fixed mounting all has first fixed block, the second spout has all been seted up to one side of first fixed block, the both sides of protective housing main part inner circle are fixed mounting all has the slider, the one end of slider is all slidable mounting in the inside of second spout.

Preferably, a first sliding groove is formed in the outer side of one end of the screw rod main body, the first sliding groove is circular, sliding rods are arranged at two ends of the inner portion of the first sliding groove in a sliding mode, and one end of each sliding rod is fixedly connected with the fastening rotating block main body.

Preferably, the inside of first cavity inserts and installs the second connecting rod, the one end fixed mounting of second connecting rod has first fixed plate, the thread groove has been seted up to the one end of first connecting rod, the lead screw is installed through the screw thread rotation in the inside of thread groove, the one end and the first fixed plate fixed connection of lead screw, the one end of second connecting rod is seted up flutedly, the internal rotation of recess installs the second gag lever post, the one end fixed mounting of second gag lever post has the stopper, the stopper runs through the one end of screw rod main part.

Preferably, the inside one end fixed mounting of screw rod main part has the second fixed plate, the second fixed plate is run through to the one end of second connecting rod, the outside of second connecting rod is cup jointed and is installed first spring, the one end and the second fixed plate fixed connection of first spring.

Preferably, the outer surface of the fastening rotating block main body is uniformly provided with anti-skid grains.

Preferably, fixed mounting is all imbedded in the both sides of protective housing main part and is had the second fixed block, the third cavity has all been seted up to the inside of second fixed block, one side of second fixed block all runs through the third cavity and inserts and install the second inserted bar, the one end of second inserted bar all runs through the slider, the slot has been seted up to the inside one side of second spout, the one end of second inserted bar all inserts and installs in the inside of slot.

Preferably, the outside of second inserted bar all cup joints and installs first limiting plate, the outside of second inserted bar all cup joints and installs the second spring, the outside of second inserted bar all fixed mounting have the second limiting plate, the one end of second spring all with first limiting plate fixed connection, the other end of second spring all with second limiting plate fixed connection, first limiting plate, second spring and second limiting plate all install in the inside of third cavity.

Compared with the prior art, the invention has the following beneficial effects.

1. Through being provided with the fastening nut main part, the second cavity, the spacing groove, fastening fixture block fastener, first inserted bar and first gag lever post, the staff runs through the screw rod main part and inserts and install in the device hole that needs the reinforcement, then rotate ninety degrees and stimulate first inserted bar with first inserted bar, make the inside of first gag lever post cunning in the spacing groove, again cup joint the fastening nut main part and install the one side in the screw rod main part, press down and rotate ninety degrees first inserted bar to the inside of second cavity afterwards, make the inside that first gag lever post slided in the second cavity carry on spacingly, the fastener will need reinforced (rfd) device to fix this moment, the practicality of device has been increased, staff's use experience has been promoted.

2. Through the arrangement of the thread groove, the screw rod, the second connecting rod, the second limiting rod and the limiting block, a worker rotates the fastening rotating block main body to enable the first connecting rod to rotate to drive the screw rod to rotate, so that the screw rod extends out of the inside of the thread groove, the second connecting rod extends out of the inside of the first cavity, then the limiting block rotates ninety degrees, the second limiting rod and the limiting block are in a vertical state, the limiting effect on the fastening nut main body is achieved, and the firmness of the device is improved; by arranging the second fixing plate and the first spring, when the second connecting rod extends outwards, the first spring is extruded by the first fixing plate to generate elastic force, so that the second connecting rod is buffered, and the stability of the device is improved; through being provided with first spout and slide bar, when the rotatory piece main part of fastening of staff, the slide bar slides in the inside of first spout to make the rotatory more stable of the rotatory piece main part of fastening, increased the stability of device, promoted staff's use and experienced.

3. Through the arrangement of the protective shell main body, the first fixing block, the sliding block and the second sliding groove, a worker slidably installs the sliding block in the second sliding groove, so that the protective shell main body is installed at one end of the screw rod main body, the protective shell main body protects the joint of the screw rod main body and the fastening nut main body, and the protection performance of the device is improved; by arranging the second fixing block, the third cavity, the second inserting rod and the slot, when the sliding block is slidably arranged in the second sliding groove, a worker inserts and installs one end of the second inserting rod into the slot, so that the sliding block is fixedly arranged in the second sliding groove, the protective shell main body is fixedly arranged at one end of the screw rod main body, and the protection stability of the device is improved; through being provided with first limiting plate, second spring and second limiting plate, because the elasticity of second spring is used in first limiting plate to the one end that makes the second inserted bar can be more firm inserts and installs in the inside of slot, has promoted the fastness of device.

Drawings

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

Fig. 2 is a schematic top view of the second connecting rod and the limiting block structure of the present invention.

FIG. 3 is a schematic side view of the structure of the present invention.

Fig. 4 is an enlarged view of a portion of a structure shown in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of a portion of the structure at B in fig. 1 according to the present invention.

Fig. 6 is an enlarged view of a portion of the structure at C in fig. 3 according to the present invention.

In the figure: 100. a fastener mechanism; 110. a screw body; 111. fixing the circular ring; 112. a first cavity; 113. fastening the rotating block main body; 114. fastening the nut body; 115. a second cavity; 116. a limiting groove; 117. fastening the clamping block fastener; 118. a first plunger; 119. a first limit rod; 120. a first connecting rod; 121. a thread groove; 122. a screw rod; 123. a first fixing plate; 124. a second connecting rod; 125. a groove; 126. a second limiting rod; 127. a limiting block; 128. a second fixing plate; 129. a first spring; 130. a first chute; 131. a slide bar; 200. a protection mechanism; 210. a protective housing body; 211. a first fixed block; 212. a slider; 213. a second chute; 214. a second fixed block; 215. a third cavity; 216. a second plunger; 217. a slot; 218. a first limit plate; 219. a second spring; 220. and a second limiting plate.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown.

A fastener with a quick mounting structure comprises a fastener mechanism 100, the fastener mechanism 100 comprises a screw rod main body 110, a first cavity 112 is formed in the screw rod main body 110, a fixed ring 111 is fixedly mounted at one end inside the first cavity 112, a first connecting rod 120 is rotatably mounted in the middle of the fixed ring 111 through a rotating shaft, one end of the first connecting rod 120 penetrates through the screw rod main body 110, a fastening rotating block main body 113 is fixedly mounted at one end of the screw rod main body 110, a fastening nut main body 114 is mounted at one end of the screw rod main body 110 in a sleeved mode, second cavities 115 are formed in two sides of an inner ring of the fastening nut main body 114, a limiting groove 116 is formed in one end inside the second cavity 115, the limiting groove 116 is longitudinally formed, the limiting groove 116 is in through connection with the second cavities 115, fastening fixture block fasteners 117 are slidably mounted inside the second cavities 115, one sides of the fastening fixture fasteners 117 are mutually meshed through tooth blocks, one end of the fastening nut body 114 is inserted and installed with a first inserted bar 118 through a limiting groove 116, one end of the first inserted bar 118 is rotatably connected with a fastening block fastener 117, both sides of the first inserted bar 118 are fixedly installed with first limiting bars 119, the size of the limiting groove 116 is one point and one time of the first limiting bars 119, a worker inserts and installs the screw body 110 in a hole of a device to be reinforced, then, the first inserting rod 118 is rotated ninety degrees and pulled to enable the first limiting rod 119 to slide into the limiting groove 116, the fastening nut main body 114 is installed on one side of the screw rod main body 110 in a sleeved mode, then the first inserting rod 118 is pressed towards the inside of the second cavity 115 and rotated ninety degrees, the first limiting rod 119 slides into the inside of the second cavity 115 to be limited, at the moment, the fastener fixes the device needing to be reinforced, the practicability of the device is improved, and the use experience of workers is improved.

Further, fastener mechanism 100 includes protection machanism 200, protection machanism 200 includes protective housing main part 210, the both sides of fastening nut main part 114 are fixed mounting all has first fixed block 211, second spout 213 has all been seted up to one side of first fixed block 211, the both sides of protective housing main part 210 inner circle are fixed mounting all has slider 212, the one end of slider 212 is all slidable mounting in the inside of second spout 213, the staff is with slider 212 slidable mounting in the inside of second spout 213, thereby make protective housing main part 210 install the one end at screw rod main part 110, protective housing main part 210 protects the junction of screw rod main part 110 and fastening nut main part 114, the protectiveness of device has been promoted.

Further, first spout 130 has been seted up in the outside of screw rod main part 110 one end, the shape of first spout 130 is circular, the inside both ends of first spout 130 all slidable mounting have slide bar 131, the one end of slide bar 131 all with fastening rotatory piece main part 113 fixed connection, when the rotatory piece main part 113 of fastening of staff, slide bar 131 slides in the inside of first spout 130, thereby make the rotatory more stable of the rotatory piece main part 113 of fastening, the stability of device has been increased, staff's use experience has been promoted.

Further, a second connecting rod 124 is inserted into the first cavity 112, a first fixing plate 123 is fixedly installed at one end of the second connecting rod 124, a threaded groove 121 is formed at one end of the first connecting rod 120, a lead screw 122 is installed inside the threaded groove 121 through threaded rotation, one end of the lead screw 122 is fixedly connected with the first fixing plate 123, a groove 125 is formed at one end of the second connecting rod 124, a second limiting rod 126 is installed inside the groove 125 through threaded rotation, a limiting block 127 is fixedly installed at one end of the second limiting rod 126, the limiting block 127 penetrates through one end of the screw body 110, a worker rotates and fastens the rotating block body 113 to enable the first connecting rod 120 to rotate and drive the lead screw 122 to rotate, so that the lead screw 122 extends out of the inside of the threaded groove 121, the second connecting rod 124 extends out of the inside of the first cavity 112, then the limiting block 127 rotates ninety degrees to enable the second limiting rod 126 and the limiting block 127 to be in a, the fastening nut body 114 is limited, and the firmness of the device is improved.

Further, a second fixing plate 128 is fixedly mounted at one end inside the screw body 110, one end of the second connecting rod 124 penetrates through the second fixing plate 128, a first spring 129 is mounted on the outer side of the second connecting rod 124 in a sleeved mode, one end of the first spring 129 is fixedly connected with the second fixing plate 128, when the second connecting rod 124 extends outwards, the first spring 129 is extruded by the first fixing plate 123 to generate elastic force, a buffering effect is achieved on the second connecting rod 124, and stability of the device is improved.

Further, the surface of the fastening rotating block main body 113 has evenly been seted up anti-skidding line, and when the staff was in the rotatory fastening rotating block main body 113, the hand was avoided taking place to skid, has promoted staff's use and has experienced.

Further, both sides of the protective housing main body 210 are all embedded with a second fixed block 214, a third cavity 215 is provided in the second fixed block 214, one side of the second fixed block 214 is all penetrated through the third cavity 215 and is inserted with a second inserted bar 216, one end of the second inserted bar 216 is all penetrated through the sliding block 212, a slot 217 is provided in one side of the inside of the second sliding groove 213, one end of the second inserted bar 216 is inserted in the inside of the slot 217, when the sliding block 212 is slidably mounted in the second sliding groove 213, a worker inserts one end of the second inserted bar 216 in the inside of the slot 217, so that the sliding block 212 is fixedly mounted in the inside of the second sliding groove 213, the protective housing main body 210 is fixedly mounted at one end of the screw main body 110, and the protective stability of the device is improved.

Further, the outside of second inserted bar 216 all cup joints and installs first limiting plate 218, second spring 219 is all cup jointed and installed in the outside of second inserted bar 216, the outside of second inserted bar 216 all fixed mounting has second limiting plate 220, the one end of second spring 219 all with first limiting plate 218 fixed connection, the other end of second spring 219 all with second limiting plate 220 fixed connection, first limiting plate 218, second spring 219 and second limiting plate 220 all install in the inside of third cavity 215, because the elastic force of second spring 219 is used on first limiting plate 218, thereby make the inside at slot 217 that inserts that the one end of second inserted bar 216 can be more firm, the fastness of device has been promoted.

The working principle is as follows: first, the worker inserts and installs the screw body 110 through the hole of the device to be reinforced, the worker then rotates the first plunger 118 ninety degrees, bringing the first restraint bar 119 into alignment with the restraint slot 116, then the first inserting rod 118 is pulled to slide the first limit rod 119 into the limit groove 116, and the fastening nut body 114 is sleeved and installed at one end of the screw rod body 110, when the fastening rotary block body 113 and the fastening nut body 114 fixedly hold a device to be fastened, the worker presses the first insertion rod 118 toward the inside of the second cavity 115 to slide the first stopper rod 119 from the inside of the stopper groove 116 into the inside of the second cavity 115, and then rotates the first insertion rod 118 ninety degrees to place the first stopper rod 119 in a horizontal state, so that one side of the fastening jaw 117 is engaged with the tooth block at the outer side of the screw body 110 to fixedly mount the fastening nut body 114 at one end of the screw body 110.

Next, the worker rotates the fastening rotation block body 113, at this time, one end of the sliding rod 131 slides in the first sliding groove 130, so that the first connecting rod 120 starts to rotate, the first connecting rod 120 drives the screw rod 122 to rotate through the screw, so that one end of the screw rod 122 extends out of the screw groove 121, one end of the second connecting rod 124 extends out to the outside of the screw body 110, at this time, the first spring 129 is squeezed by the first fixing plate 123 to generate elastic force, the second connecting rod 124 is buffered, then the limiting block 127 rotates ninety degrees, so that the second limiting rod 126 extends out of the second limiting rod 126, at this time, the second limiting rod 126 and the limiting block 127 are in a vertical state, and the fastening nut body 114 is limited.

Then, the worker slidably mounts the slider 212 inside the second sliding groove 213, so that the protective housing main body 210 is slidably mounted at one end of the screw main body 110, and then, since the elastic force of the second spring 219 acts on the first stopper plate 218, so that one end of the second insertion rod 216 is inserted and mounted inside the insertion groove 217, the protective housing main body 210 is fixedly mounted at one end of the screw main body 110, so that the protective housing main body 210 protects the joint between the screw main body 110 and the fastening nut main body 114, and looseness caused by collision is avoided. The fastener now holds the device firmly in place, which requires reinforcement.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fastener having a quick-install feature, comprising a fastener mechanism (100), characterized by: the fastening piece mechanism (100) comprises a screw body (110), a first cavity (112) is formed in the screw body (110), a fixed ring (111) is fixedly mounted at one end of the inner portion of the first cavity (112), a first connecting rod (120) is rotatably mounted in the middle of the fixed ring (111) through a rotating shaft, one end of the first connecting rod (120) penetrates through the screw body (110), a fastening rotating block body (113) is fixedly mounted at the end of the screw body (110), a fastening nut body (114) is sleeved at one end of the screw body (110), second cavities (115) are formed in two sides of an inner ring of the fastening nut body (114), a limiting groove (116) is formed in one end of the inner portion of each second cavity (115), the limiting groove (116) is longitudinally formed, and the limiting groove (116) is in through connection with the second cavities (115), the inside of second cavity (115) all has slidable mounting to fasten fixture block fastener (117), one side of fastening fixture block fastener (117) all passes through tooth piece intermeshing, the one end of fastening nut main part (114) all runs through spacing groove (116) and inserts and install first inserted bar (118), the one end of first inserted bar (118) all rotates with fastening fixture block fastener (117) to be connected, the both sides of first inserted bar (118) are all fixed mounting and have first gag lever post (119), the size of spacing groove (116) is a little one by one time of first gag lever post (119).

2. A fastener having a quick-install feature as claimed in claim 1, wherein: fastener mechanism (100) is including protection machanism (200), protection machanism (200) is including protective housing main part (210), the both sides of fastening nut main part (114) are all fixed mounting have first fixed block (211), second spout (213) have all been seted up to one side of first fixed block (211), the both sides of protective housing main part (210) inner circle are all fixed mounting have slider (212), the one end of slider (212) is all slidable mounting in the inside of second spout (213).

3. A fastener having a quick-install feature as claimed in claim 1, wherein: first spout (130) have been seted up in the outside of screw rod main part (110) one end, the shape of first spout (130) is circular, inside both ends of first spout (130) all slidable mounting have slide bar (131), the one end of slide bar (131) all with fastening rotatory piece main part (113) fixed connection.

4. A fastener having a quick-install feature as claimed in claim 1, wherein: the utility model discloses a screw rod fixing device, including first cavity (112), screw rod (122), screw rod (125), second cavity (112), screw rod (126), screw rod (124), screw groove (121) are seted up to the one end of first cavity (112), the one end fixed mounting of second connecting rod (124) has first fixed plate (123), screw groove (121) have been seted up to the one end of first connecting rod (120), screw rod (122) are installed through the screw rotation in the inside of screw groove (121), the one end and first fixed plate (123) fixed connection of screw rod (122), recess (125) are seted up to the one end of second connecting rod (124), second gag lever post (126) are installed in the internal rotation of recess (125), the one end fixed mounting of second gag lever post (126) has stopper (.

5. A fastener having a quick-install feature as claimed in claim 4, wherein: the inside one end fixed mounting of screw rod main part (110) has second fixed plate (128), second fixed plate (128) are run through to the one end of second connecting rod (124), the outside of second connecting rod (124) is cup jointed and is installed first spring (129), the one end and the second fixed plate (128) fixed connection of first spring (129).

6. A fastener having a quick-install feature as claimed in claim 1, wherein: the outer surface of the fastening rotating block main body (113) is uniformly provided with anti-skid grains.

7. A fastener having a quick-install feature as claimed in claim 2, wherein: all imbed fixed mounting in the both sides of protective housing main part (210) has second fixed block (214), third cavity (215) have all been seted up to the inside of second fixed block (214), one side of second fixed block (214) all runs through third cavity (215) and inserts and install second inserted bar (216), slider (212) all runs through to the one end of second inserted bar (216), slot (217) have been seted up to inside one side of second spout (213), the one end of second inserted bar (216) all inserts and installs in the inside of slot (217).

8. A fastener having a quick-install feature as claimed in claim 7, wherein: the outside of second inserted bar (216) all cup joints and installs first limiting plate (218), the outside of second inserted bar (216) all cup joints and installs second spring (219), the outside of second inserted bar (216) all fixed mounting have second limiting plate (220), the one end of second spring (219) all with first limiting plate (218) fixed connection, the other end of second spring (219) all with second limiting plate (220) fixed connection, all install in the inside of third cavity (215) first limiting plate (218), second spring (219) and second limiting plate (220).