CN215535162U - Self-adaptive clamp - Google Patents

Self-adaptive clamp Download PDF

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Publication number
CN215535162U
CN215535162U CN202121273606.4U CN202121273606U CN215535162U CN 215535162 U CN215535162 U CN 215535162U CN 202121273606 U CN202121273606 U CN 202121273606U CN 215535162 U CN215535162 U CN 215535162U
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CN
China
Prior art keywords
clamp
groove
bayonet lock
elastic gasket
pecking
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
CN202121273606.4U
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Chinese (zh)
Inventor
欧越美
陈志梦
王祥柱
戴梦平
肖环
张余
吴振寰
陈敏慜
谢晓莉
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Central South University
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Central South University
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Filing date
Publication date
Application filed by Central South University filed Critical Central South University
Priority to CN202121273606.4U priority Critical patent/CN215535162U/en
Application granted granted Critical
Publication of CN215535162U publication Critical patent/CN215535162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a self-adaptive clamp which comprises a clamp body, wherein the front side intersections of the clamp body are rotatably connected through a round rod, the front ends of the clamp body are fixedly connected with pecks, and the inner sides of the pecks are provided with buffer mechanisms. This self-adaptation clamp, setting through elastic gasket, can effectively cushion the clamping-force of applying on the fibre stake, avoid the fibre stake to damage, the centre gripping effect has been improved, medical staff's work efficiency has been improved, the practicality, and the joint through fixture block and draw-in groove links to each other, make elastic gasket and peck the portion and can realize quick assembly disassembly, change the use when the follow-up elastic gasket of being convenient for damages, drive the bayonet lock through stirring the shifting block and outwards rotate, make its and recess separation, and make the bayonet lock can with the recess joint of different positions under the effect of torsional spring, and then make scalable regulation between stalk portion and the pincers body, and then can prolong the length of pincers body, be applicable to more service environment, the practicality is stronger.

Description

Self-adaptive clamp
Technical Field
The utility model relates to the technical field of medical clamping instruments, in particular to a self-adaptive clamp.
Background
The clamp is a tool for clamping, fastening or hoisting, and has a wide application in the medical industry, especially in the dental field, when the fiber pile is bonded in the dental department, the fiber pile is often clamped by using the clamp, and the fiber pile can play a role in supporting and fixing tooth filling materials in dental restoration.
The beak part of the binding clip of the existing clamp is of an integrated hard structure, the force applied by the clamp handle directly acts on the bonded fiber pile article in the dental department, the strength is difficult to master and easily leads to spacing breakage, the clamping effect is poor, the working efficiency of medical staff is reduced, and the length between the handle part and the clamp body is fixed, so that the clamp is not suitable for more use environments. Therefore, the self-adaptive clamp is designed to meet the requirement of medical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-adaptive clamp, which aims to solve the problems that the beak part of the clamp head of the existing clamp proposed in the background technology is an integral hard structure, the force applied by a clamp handle directly acts on a bonded fiber pile article in a clamped dental department, the force is difficult to master, the limit is easy to break, the clamping effect is poor, the working efficiency of medical personnel is reduced, and the length between the handle part and the clamp body is fixed, so that the clamp is not suitable for more use environments.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-adaptive clamp comprises a clamp body, wherein the front side intersections of the clamp body are rotatably connected through a round rod, the front ends of the clamp body are fixedly connected with pecking parts, and the inner sides of the pecking parts are provided with buffer mechanisms;
the buffer mechanism comprises a boss, a clamping block, a clamping groove and an elastic gasket;
the boss is respectively and fixedly connected to the inner side of the pecking part, the inner end of the boss is fixedly connected with a fixture block, the inner side of the fixture block is connected with an elastic gasket in a clamping mode through a clamping groove, and the outer end of the elastic gasket is tightly attached to the inner end of the boss. Design the better elasticity of accessible resilient pad like this to alleviate the local effort when pressing from both sides tightly, and then effective buffering is exerted the clamping-force on the fibre stake, avoids the fibre stake to damage, has improved the centre gripping effect, has improved medical staff's work efficiency, has the practicality.
Preferably, the elastic gasket is made of nickel-titanium alloy and is of a rectangular sheet structure, and the shape of the elastic gasket is matched with that of the pecking part. Design like this can promote the spacing effect to the fibre stake, and can cushion and apply the clamping-force on the fibre stake for the clamping process is more stable.
Preferably, a bolt is connected to the outer side of the pecking portion in a threaded manner, and the inner end of the bolt abuts against the outer end of the elastic gasket. The design can further play a role in tightly supporting and fixing the elastic gasket, and the connection stability of the elastic gasket and the pecking part is improved.
Preferably, a handle part is arranged at the rear side of the forceps body. The design is more convenient for hand-held operation.
Preferably, a telescopic mechanism is arranged between the forceps body and the handle part;
the telescopic mechanism comprises an inserted bar, a slot, a through groove, a bayonet lock, a torsion spring, a groove and a shifting block;
the utility model discloses a handle of a medical instrument, including bayonet lock, slot and pincers body, the outer wall of bayonet lock is connected in the front end of stalk portion, the outer wall of bayonet lock passes through the slot and pincers the rear end sliding connection of body, the outer end of bayonet lock has the bayonet lock through the recess joint, the bayonet lock rotates to be connected in the inside that leads to the groove, lead to groove processing in the outer end rear side of pincers body, and lead to the groove and be linked together with the slot, install the torsional spring on the articulated shaft of bayonet lock, the outer end rigid coupling of bayonet lock has the shifting block. Design the accessible like this and stir the recess joint of fixture block and different positions, realize that the inserted bar slides in the slot and adjust, and then can prolong the length of pincers body, be applicable to more service environment, the practicality is stronger.
Compared with the prior art, the utility model has the beneficial effects that: compared with the traditional technology, the self-adaptive clamp has the following advantages:
through the matching among the clamp body, the round rod, the handle part, the pecking part and the buffer mechanism, when the device is used, the clamping force applied to the fiber pile can be effectively buffered through the arrangement of the elastic gasket, the fiber pile is prevented from being damaged, the clamping effect is improved, the working efficiency of medical staff is improved, the practicability is realized, the elastic gasket and the pecking part can be quickly disassembled and assembled through the clamping connection of the clamping block and the clamping groove, and the replacement and the use are convenient when the subsequent elastic gasket is damaged;
through the cooperation between pincers body, round bar, stalk portion, pecking portion and the telescopic machanism for the device is when using, and the accessible is stirred the shifting block and is driven the bayonet lock and outwards rotate, makes its and recess separation, and makes the bayonet lock can with the recess joint of different positions under the effect of torsional spring, and then makes scalable regulation between stalk portion and the pincers body, and then can prolong the length of pincers body, is applicable to more service environment, and the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic view showing the construction of the beak member, bolt and elastic washer of fig. 2;
fig. 4 is a schematic structural view of the plunger, the latch, and the groove of fig. 2.
In the figure: 1. the pair of pliers comprises a pliers body, 2, a round rod, 3, a handle, 4, a pecking part, 5, a buffer mechanism, 501, a boss, 502, a clamping block, 503, a clamping groove, 504, an elastic gasket, 6, a telescopic mechanism, 601, an inserting rod, 602, a slot, 603, a through groove, 604, a clamping pin, 605, a torsion spring, 606, a groove, 607, a shifting block, 7 and a bolt.
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. 1-4, the present invention provides a technical solution: a self-adaptive clamp comprises a clamp body 1, wherein the front side intersections of the clamp body 1 are rotatably connected through round rods 2, the front ends of the clamp body 1 are fixedly connected with pecking parts 4, the rear side of the clamp body 1 is provided with a handle part 3, the design is more convenient for handheld operation, and the inner sides of the pecking parts 4 are provided with buffer mechanisms 5;
the cushion mechanism 5 comprises a boss 501, a latch 502, a catch 503 and an elastic washer 504, the boss 501 is fixed on the inner side of the beak part 4, the latch 502 is fixed on the inner end of the boss 501, the elastic washer 504 is fixed on the inner side of the latch 502 through the catch 503, the outer end of the elastic gasket 504 is tightly attached to the inner end of the boss 501, the elastic gasket 504 is made of nickel-titanium alloy and is of a rectangular sheet structure, and the shape of the retaining device is matched with the pecking part 4, so that the retaining effect on the fiber pile can be improved, the clamping force applied on the fiber pile can be buffered, the clamping process is more stable, this arrangement allows for better resilience of the resilient pad 504, thereby relieving localized forces during clamping, and then effectively cushion the clamping-force of applying on the fibre stake, avoid the fibre stake to damage, improved the centre gripping effect, improved medical staff's work efficiency, have the practicality.
The outer side of the beak part 4 is threadedly connected with a bolt 7, and the inner end of the bolt 7 abuts against the outer end of the elastic washer 504, so that the elastic washer 504 can be further fastened and fixed, and the connection stability between the elastic washer and the beak part 4 is improved.
A telescopic mechanism 6 is arranged between the clamp body 1 and the handle part 3, the telescopic mechanism 6 comprises an inserting rod 601, a slot 602, a through slot 603, a clamping pin 604, a torsion spring 605, a groove 606 and a shifting block 607, the inserting rod 601 is fixedly connected with the front end of the handle part 3, the outer wall of the inserting rod 601 is slidably connected with the rear end of the clamp body 1 through the slot 602, the inserting rod 601 can slide in the slot 602, the outer end of the inserting rod 601 is clamped with the clamping pin 604 through the groove 606, the grooves 606 are distributed at equal intervals, the clamping pin 604 is rotatably connected with the inside of the through slot 603, the through slot 603 is processed at the rear side of the outer end of the clamp body 1, the through slot 603 is communicated with the slot 602, the torsion spring 606 is arranged on a hinged shaft of the clamping pin 604, one end of the torsion spring is fixedly connected with the clamping pin 604, the other end is fixedly connected with the inner wall of the through slot 603, further, the clamping force is given to the clamping pin 604 and the groove 606, the outer end of the shifting block 604 is fixedly connected with the shifting block 607, the shifting block 607 is convenient for shifting the clamping pin 604, the shifting block 604 is designed to be clamped with the groove 605 at different positions, the inserted bar 601 can slide and adjust in the slot 602, so that the length of the pliers body 1 can be prolonged, the pliers is suitable for more use environments, and the practicability is higher.
The working principle of the embodiment is as follows: firstly, the handle part 3 is held by a single hand, the base can drive the pecking part 4 to follow up through the cross rotation of the clamp body 1, and then the fiber post can be clamped, the clamping force applied on the fiber post can be effectively buffered through the elasticity of the elastic gasket 504 when the fiber post is clamped through the arrangement of the elastic gasket 504, the fiber post is prevented from being damaged, the clamping effect is improved, the working efficiency of medical personnel is improved, the clamping block 502 is connected with the clamping groove 503 in a clamping way, the elastic gasket 504 and the pecking part 4 can be quickly disassembled and assembled, the subsequent elastic gasket 504 can be conveniently replaced when being damaged, meanwhile, the shifting block 607 drives the clamping pin 604 to rotate outwards to separate the clamping pin from the groove 606, the handle part is pulled at the moment, the clamping pin 604 can be clamped with the grooves 606 at different positions under the action of the torsion spring 606, and then the handle part 3 and the clamp body 1 can be telescopically adjusted, further, the length of the pliers body 1 can be prolonged, the pliers are suitable for more using environments, and the practicability is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An adaptive clamp comprises a clamp body (1), and is characterized in that: the front side crossing parts of the pliers bodies (1) are rotatably connected through round rods (2), the front ends of the pliers bodies (1) are fixedly connected with pecking parts (4), and the inner sides of the pecking parts (4) are provided with buffer mechanisms (5);
the buffer mechanism (5) comprises a boss (501), a clamping block (502), a clamping groove (503) and an elastic gasket (504);
boss (501) rigid coupling respectively in the inboard of pecking portion (4), the inner rigid coupling of boss (501) has fixture block (502), draw-in groove (503) joint elasticity gasket (504) are passed through to the inboard of fixture block (502), and the inner that the outer end of elasticity gasket (504) and boss (501) closely laminates.
2. The adaptive clamp of claim 1, wherein: the elastic gasket (504) is made of nickel-titanium alloy and is of a rectangular sheet structure, and the shape of the elastic gasket is matched with that of the pecking part (4).
3. The adaptive clamp of claim 1, wherein: the outer side of the pecking part (4) is in threaded connection with a bolt (7), and the inner end of the bolt (7) is abutted against the outer end of the elastic gasket (504).
4. The adaptive clamp of claim 1, wherein: the rear side of the pliers body (1) is provided with a handle part (3).
5. The adaptive clamp of claim 1, wherein: a telescopic mechanism (6) is arranged between the forceps body (1) and the handle part (3);
the telescopic mechanism (6) comprises an inserted bar (601), a slot (602), a through groove (603), a bayonet lock (604), a torsion spring (605), a groove (606) and a shifting block (607);
inserted bar (601) rigid coupling is in the front end of stalk portion (3), the outer wall of inserted bar (601) passes through slot (602) and the rear end sliding connection of pincers body (1), the outer end of inserted bar (601) has bayonet lock (604) through recess (606) joint, bayonet lock (604) rotate to be connected in the inside that leads to groove (603), lead to groove (603) processing in the outer end rear side of pincers body (1), and lead to groove (603) and be linked together with slot (602), install torsional spring (606) on the articulated shaft of bayonet lock (604), the outer end rigid coupling of bayonet lock (604) has shifting block (607).
CN202121273606.4U 2021-06-08 2021-06-08 Self-adaptive clamp Expired - Fee Related CN215535162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121273606.4U CN215535162U (en) 2021-06-08 2021-06-08 Self-adaptive clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121273606.4U CN215535162U (en) 2021-06-08 2021-06-08 Self-adaptive clamp

Publications (1)

Publication Number Publication Date
CN215535162U true CN215535162U (en) 2022-01-18

Family

ID=79866920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121273606.4U Expired - Fee Related CN215535162U (en) 2021-06-08 2021-06-08 Self-adaptive clamp

Country Status (1)

Country Link
CN (1) CN215535162U (en)

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Granted publication date: 20220118