CN211836238U - Sport equipment fastener - Google Patents

Sport equipment fastener Download PDF

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Publication number
CN211836238U
CN211836238U CN201922384340.XU CN201922384340U CN211836238U CN 211836238 U CN211836238 U CN 211836238U CN 201922384340 U CN201922384340 U CN 201922384340U CN 211836238 U CN211836238 U CN 211836238U
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CN
China
Prior art keywords
frame
plate
mounting plate
clamping
bolt
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.)
Expired - Fee Related
Application number
CN201922384340.XU
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Chinese (zh)
Inventor
邰峰
李思佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201922384340.XU priority Critical patent/CN211836238U/en
Application granted granted Critical
Publication of CN211836238U publication Critical patent/CN211836238U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a fastening device for sports equipment, which comprises a mounting frame, wherein the inside of the mounting frame is rotatably connected with a screw rod which is arranged at the left and the right, the screw rod is in threaded connection with a nut seat at the annular outer side, the edge position at the left side of the lower end of the mounting frame is provided with a second clamping component, the lower end of the nut seat is provided with a first clamping component, the first clamping component comprises a mounting plate, the mounting plate is back to the middle position of one end of the second clamping component and is fixedly connected with an inserting frame, an inserting plate is arranged inside the inserting frame and extends out of the upper side of the inserting frame and is fixedly connected with the nut seat, one end of the inserting frame, which is far away from the mounting plate, is equidistantly and fixedly connected with at least two first nuts, the lowest end of the first nut, which is far away from the inserting frame, is in threaded connection with a first bolt, the application range is increased.

Description

Sport equipment fastener
Technical Field
The utility model relates to a sport equipment fastener belongs to sport equipment and assists technical field.
Background
In sports match or teaching, often need will compare branch board or rule card, similar platelike component clamp such as bill-board is on the background board, some can select traditional spring clamp to press from both sides and get, this kind of mode often appears leading to the working plate to fall because of the clamping-force is not enough, also partial user often selects to play the through-hole with all the electric drill between background board and the working plate, reuse iron wire interconnect, can influence pleasing to the eye, be not convenient for change, so often utilize dedicated sport equipment fastener to carry out the centre gripping, present sport equipment fastener structure is complicated, be not convenient for use, need design a sport equipment fastener to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sport equipment fastener to the structure of proposing is complicated in solving above-mentioned background, the problem of not convenient to use, the utility model discloses simple structure, convenient to use.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a fastening device for sports equipment comprises an installation frame, wherein a screw rod which is arranged left and right is rotatably connected inside the installation frame, a nut seat is connected with the outer side of the screw rod in an annular mode through threads, the nut seat is connected in the installation frame in a sliding mode and extends to the lower end of the installation frame, a second clamping component is arranged at the edge position of the left side of the lower end of the installation frame, a first clamping component is arranged at the lower end of the nut seat, the first clamping component is located on the right side of the second clamping component, the first clamping component and the second clamping component are identical in structure, the first clamping component comprises an installation plate, the installation plate is back to the middle position of one end of the second clamping component and is fixedly connected with an insertion frame, an insertion plate is arranged inside the insertion frame, the insertion plate extends out of the upper side of the insertion frame and is fixedly connected with the nut seat, one end of the insertion frame is far away from one, first bolt runs through first nut and passes and insert the frame and run through the picture peg, the mounting panel just sets up splint to second centre gripping subassembly one side, two at least springs of fixed connection between splint and the mounting panel.
Furthermore, the sliding grooves are formed in the front end and the rear end of the nut seat, and the front wall and the rear wall inside the mounting frame are fixedly connected with the sliding strips and are connected with the sliding grooves in a sliding mode.
Further, the right end of the screw rod extends out of the right side of the installation frame, the square rod and the square rod are machined at the right side of the installation frame, a connecting cylinder is arranged on the right side of the installation frame, the square hole and the square hole are formed in the connecting cylinder, the square rod is provided with a through hole, the rear end of the connecting cylinder is fixedly connected with a second nut, a second bolt is arranged at the front end of the connecting cylinder, and the second bolt penetrates through the connecting cylinder, penetrates through the through hole in the square rod and is in threaded connection with the second nut.
Furthermore, the right end of the connecting cylinder is fixedly connected with a quincunx turntable.
Furthermore, four corner positions of the clamping plate close to one end of the mounting plate are fixedly connected with first guide rods, and the first guide rods penetrate through the mounting plate.
Furthermore, one end, far away from the clamping plate, of the first guide rod is connected with a limiting bolt in a threaded mode, and the limiting bolt is located on the outer side of the mounting plate.
Furthermore, two second guide rods are symmetrically arranged at the upper end of the mounting plate and extend into the mounting plate, and the two second guide rods are fixed at the lower end of the nut seat.
The utility model has the advantages that: the utility model discloses a sports equipment fastener.
1. Utilize the screw rod to make nut seat along the inside leftward movement of installing frame, and then drive first centre gripping subassembly and move left, can carry out quick centre gripping, simple structure, convenient to use to background board and working plate under first centre gripping subassembly and two centre gripping subassembly effects.
2. The inserting frame can move up and down to a proper position along the inserting plate, the first bolt is installed on the first nut at the proper position on the inserting frame in a threaded mode, the first bolt penetrates through the inserting frame and penetrates through the inserting plate, the vertical position of the installing plate can be adjusted, the vertical position of the installing plate on the second clamping assembly can be adjusted in the same step, and the application range is enlarged.
3. After the clamping operation is completed, the second bolt can be rotated, so that the second bolt is separated from the second nut, the second bolt is disassembled, and the connecting cylinder is taken out from the square rod, so that misoperation is effectively prevented, and the safety is good.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a fastening device for sports equipment according to the present invention;
FIG. 2 is a schematic view of a mounting frame of a fastening device for sports equipment according to the present invention;
fig. 3 is a schematic view of the first clamping assembly of the fastening device of sports equipment of the present invention.
In the figure: 1-a first clamping component, 2-a second clamping component, 3-an installation frame, 4-a screw rod, 5-a slide bar, 6-a nut seat, 11-a clamping plate, 12-a spring, 13-an installation plate, 14-an insertion frame, 15-a first bolt, 16-a first nut, 17-an insertion plate, 41-a square rod, 42-a through hole, 43-a second bolt, 44-a square hole, 45-a rotary plate, 46-a connecting cylinder, 47-a second nut, 61-a sliding groove, 111-a first guide rod, 112-a limiting bolt and 131-a second guide rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sports equipment fastener, including installing frame 3, the screw rod 4 of arranging about 3 inside rotation connections of installing frame, 4 annular outside threaded connection nut seats of screw rod 6, nut seat 6 sliding connection is in installing frame 3 and extend to 3 lower extremes of installing frame, 3 lower extreme left side border positions of installing frame set up second centre gripping subassembly 2, 6 lower extremes of nut seat set up first centre gripping subassembly 1 and first centre gripping subassembly 1 department on 2 right sides of second centre gripping subassembly, first centre gripping subassembly 1 is the same with second centre gripping subassembly 2 structure.
Specifically, at first with background board and working plate laminating to, and place in between first centre gripping subassembly 1 and two centre gripping subassemblies, then rotate screw rod 4, because of screw rod 4 and 6 threaded connection of nut seat, so screw rod 4 rotates and can make nut seat 6 move left along the inside of installing frame 3, and then drive first centre gripping subassembly 1 and move left, then carry out quick centre gripping, simple structure, convenient to use to background board and working plate under first centre gripping subassembly 1 and two centre gripping subassembly effects.
First centre gripping subassembly 1 includes mounting panel 13, mounting panel 13 is back to 2 one end intermediate position fixed connection of second centre gripping subassembly and is inserted frame 14, insert the inside picture peg 17 that sets up of frame 14, picture peg 17 extends and inserts 14 upside and fixed connection nut seat 6, insert frame 14 and keep away from mounting panel 13 one end equidistance fixed connection two at least first nuts 16, first nut 16 of below is kept away from and is inserted the first bolt 15 of 14 one end threaded connection of frame, first bolt 15 runs through first nut 16 and passes and insert frame 14 and run through picture peg 17, mounting panel 13 just sets up splint 11 to 2 one side of second centre gripping subassembly, two at least springs 12 of fixed connection between splint 11 and the mounting panel 13.
Specifically, the inserting frame 14 can be moved up and down to a proper position along the inserting plate 17, then the first bolt 15 is screwed on the first nut 16 at the proper position on the inserting frame 14, the first bolt 15 penetrates through the inserting frame 14 and penetrates through the inserting plate 17, the vertical position of the mounting plate 13 can be adjusted, the vertical position of the mounting plate 13 on the second clamping assembly 2 can be adjusted through the steps, the application range is widened, in addition, in the process of clamping the background plate and the working plate, the clamping plate 11 can be moved outwards, the spring 12 can be extruded, the spring 12 can generate elasticity, and after the clamping is completed, the elasticity of the spring 12 can enable the clamping plate 11 to be extruded inwards, and the clamping strength is increased.
Spout 61 is all seted up at both ends around nut seat 6, and the equal fixed connection draw runner 5 of two walls around installing frame 3 is inside and draw runner 5 and spout 61 sliding connection, specifically, moves the in-process at nut seat 6, can make spout 61 move along draw runner 5, realizes the direction function.
The right end of the screw rod 4 extends out of the right side of the mounting frame 3, the square rod 41 is machined at the right end of the screw rod 4, the square rod 41 is located on the right side of the mounting frame 3, the connecting cylinder 46 is arranged on the right side of the mounting frame 3, the square hole 44 is formed in the connecting cylinder 46, the square hole 41 is formed in the square hole 44, the through hole 42 is formed in the square rod 41, the second nut 47 is fixedly connected to the rear end of the connecting cylinder 46, the second bolt 43 is arranged at the front end of the connecting cylinder 46, the second bolt 43 penetrates through the connecting cylinder 46, penetrates through the through hole 42 in the square rod 41 and is in threaded connection with the second nut 47, specifically, after clamping operation is completed, the second bolt 43 can be rotated, the second bolt 43 is separated from the second nut 47, the second bolt 43 is disassembled, the connecting cylinder 46 is taken out of the square.
The right end of the connecting cylinder 46 is fixedly connected with a quincunx turntable 45, and specifically, the turntable 45 can be utilized to drive the connecting cylinder 46 to rotate, so that the screw rod 4 is driven to rotate, and the operation is convenient.
The equal fixed connection of four edges and corners position that splint 11 is close to mounting panel 13 one end first guide arm 111, first guide arm 111 runs through mounting panel 13, specifically, moves the in-process at splint 11, can make first guide arm 111 move along mounting panel 13, realizes the direction function, increases splint 11 mobility stability.
One end of the first guide rod 111, which is far away from the clamping plate 11, is in threaded connection with the limiting bolt 112, and the limiting bolt 112 is located outside the mounting plate 13, specifically, the limiting bolt 112 can be used for effectively preventing the first guide rod 111 from falling off from the mounting plate 13, and in addition, the limiting bolt 112 can be detached from the first guide rod 111, so that the maintenance is convenient.
Two second guide rods 131 are symmetrically arranged at the upper end of the mounting plate 13, the second guide rods 131 extend into the mounting plate 13, the two second guide rods 131 are fixed at the lower end of the nut seat 6, and specifically, in the up-and-down moving process of the mounting plate 13, the second guide rods 131 realize a guiding function.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A sports equipment fastener which characterized in that: the clamping device comprises a mounting frame (3), a screw rod (4) which is arranged left and right is rotatably connected inside the mounting frame (3), the annular outer side of the screw rod (4) is in threaded connection with a nut seat (6), the nut seat (6) is connected in the mounting frame (3) in a sliding mode and extends to the lower end of the mounting frame (3), a second clamping assembly (2) is arranged at the edge position of the left side of the lower end of the mounting frame (3), a first clamping assembly (1) is arranged at the lower end of the nut seat (6), the first clamping assembly (1) is located on the right side of the second clamping assembly (2), and the first clamping assembly (1) and the second clamping assembly (2) are identical in structure;
the first clamping component (1) comprises a mounting plate (13), the mounting plate (13) is back to the middle position of one end of the second clamping component (2) and is fixedly connected with an inserting frame (14), an inserting plate (17) is arranged in the inserting frame (14), the inserting plate (17) extends out of the upper side of the inserting frame (14) and is fixedly connected with the nut seat (6), the end, far away from the mounting plate (13), of the inserting frame (14) is fixedly connected with at least two first nuts (16) at equal intervals, the end, far away from the inserting frame (14), of the first nut (16) at the lowest part is in threaded connection with a first bolt (15), the first bolt (15) penetrates through the first nut (16), penetrates through the inserting frame (14) and penetrates through the inserting plate (17), a clamping plate (11) is arranged on one side of the mounting plate (13) opposite to the second clamping component (2), at least two springs (12) are fixedly connected between the clamping plate (11) and the mounting plate (13).
2. A sports apparatus fastening device as claimed in claim 1, wherein: both ends all set up spout (61) around nut seat (6), equal fixed connection draw runner (5) and spout (61) sliding connection around installing frame (3) inside.
3. A sports apparatus fastening device as claimed in claim 1, wherein: the utility model discloses a bolt, including mounting frame (3), screw rod (4) right-hand member extend installation frame (3) right side, screw rod (4) right-hand member processing square bar (41) and square bar (41) are in installation frame (3) right side, installation frame (3) right side sets up connecting cylinder (46), set up square hole (44) on connecting cylinder (46) and square hole (44) in set up square bar (41), set up through-hole (42) on square bar (41), connecting cylinder (46) rear end fixed connection second nut (47), connecting cylinder (46) front end sets up second bolt (43), second bolt (43) run through connecting cylinder (46) and run through-hole (42) on square bar (41) and with second nut (47) threaded connection.
4. A sports apparatus fastening device as claimed in claim 3, wherein: the right end of the connecting cylinder (46) is fixedly connected with a quincunx turntable (45).
5. A sports apparatus fastening device as claimed in claim 1, wherein: the clamping plate (11) is close to four corner positions at one end of the mounting plate (13) and is fixedly connected with a first guide rod (111), and the first guide rod (111) penetrates through the mounting plate (13).
6. A fastening device for sporting equipment as recited in claim 5, wherein: one end, far away from the clamping plate (11), of the first guide rod (111) is in threaded connection with a limiting bolt (112), and the limiting bolt (112) is located on the outer side of the mounting plate (13).
7. A sports apparatus fastening device as claimed in claim 1, wherein: two second guide rods (131) are symmetrically arranged at the upper end of the mounting plate (13), the second guide rods (131) extend into the mounting plate (13), and the two second guide rods (131) are fixed at the lower end of the nut seat (6).
CN201922384340.XU 2019-12-26 2019-12-26 Sport equipment fastener Expired - Fee Related CN211836238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922384340.XU CN211836238U (en) 2019-12-26 2019-12-26 Sport equipment fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922384340.XU CN211836238U (en) 2019-12-26 2019-12-26 Sport equipment fastener

Publications (1)

Publication Number Publication Date
CN211836238U true CN211836238U (en) 2020-11-03

Family

ID=73216328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922384340.XU Expired - Fee Related CN211836238U (en) 2019-12-26 2019-12-26 Sport equipment fastener

Country Status (1)

Country Link
CN (1) CN211836238U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134658A (en) * 2021-05-03 2021-07-20 东北石油大学 Non-contact electromagnetic ultrasonic auxiliary welding equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134658A (en) * 2021-05-03 2021-07-20 东北石油大学 Non-contact electromagnetic ultrasonic auxiliary welding equipment
CN113134658B (en) * 2021-05-03 2022-11-11 东北石油大学 Non-contact electromagnetic ultrasonic auxiliary welding equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201103

Termination date: 20211226

CF01 Termination of patent right due to non-payment of annual fee