CN220938190U - Orthodontic pliers with replaceable pliers head - Google Patents

Abstract

The utility model discloses an orthodontic pliers with replaceable pliers heads, which comprises pliers bodies and pliers heads, wherein the pliers bodies comprise first pliers handles and second pliers handles, the middle parts of the first pliers handles and the second pliers handles are hinged, chute seats are horizontally fixed on the end faces of the first pliers handles and the second pliers handles, screw hole plates are vertically arranged at the top ends of the chute seats, the top ends of the screw hole plates are horizontally fixed on the top surfaces of the chute seats, chute frames are horizontally fixed at one ends of the pliers heads, the chute frames are horizontally and slidably inserted on the chute seats, limiting pieces are vertically inserted on the screw hole plates, the limiting pieces comprise limiting frame plates, the limiting pieces overcome the problem that stress of the pliers heads can be transmitted to mounting holes and then transmitted to pin shafts, and the pin shafts impact and squeeze a single point of the hole wall of the mounting holes.

Description

Orthodontic pliers with replaceable pliers head

Technical Field

The utility model relates to the technical field of orthodontic pliers, in particular to an orthodontic pliers with replaceable pliers heads.

Background

The orthodontic pliers are an indispensable medical instrument in the field of orthodontic, have bending, cutting, hot press forming and other miscellaneous uses, and in order to meet the correction needs of orthodontists, a plurality of orthodontic pliers with different binding clips are usually required to be equipped, and as the orthodontic pliers belong to orthodontic medical instruments, the orthodontic pliers are often manufactured by special processes and materials, have high manufacturing cost and poor purchase cost, and the handles of different types of orthodontic pliers are often the same or different in size, and the difference is only the binding clip.

The utility model provides an existing bulletin number CN106236294A, the name is an orthodontic pliers, including binding clip and tong arm, still include the fastener, the binding clip is equipped with first mounting hole, the tong arm is equipped with the second mounting hole, the fastener wears to establish first mounting hole with in the second mounting hole, the fastener respectively with first mounting hole with second mounting hole interference fit, the binding clip passes through fastener detachably installs on the tong arm, the binding clip passes through fastener detachably and installs on the tong arm, through fastener interference fit's simple structure, can guarantee binding clip and the fastening of tong body to be connected, realizes the convenient change of different binding clips simultaneously, has realized that a pincers are multi-purpose, improves equipment utilization, has saved the resource.

However, when the orthodontic pliers are used, the stress of the pliers heads can be transmitted to the mounting holes and then transmitted to the pin shafts, and the pin shafts impact and squeeze a single point on the hole walls of the mounting holes, so that the single point stress of the mounting holes is large in long-term use, the single point of the mounting holes can loosen and deform, the fixation of the pliers heads is affected, the pliers heads are loose, and the stability of the pliers heads is not facilitated when the post orthodontic pliers are used.

Disclosure of utility model

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an orthodontic clamp with a replaceable clamp head, which overcomes the technical defects.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an orthodontic pliers of removable binding clip, including the pincers body and binding clip, the pincers body includes first pincers handle and second pincers handle, the middle part of first pincers handle and second pincers handle is articulated, and all horizontal fixation has the spout seat on the terminal surface of first pincers handle and second pincers handle, the vertical screw hole board that is provided with in top of spout seat, and the top level of screw board is fixed on the top surface of spout seat, the one end level of binding clip is fixed with the spout frame, and spout frame horizontal slip grafting is on the spout seat, vertical grafting has the locating part on the screw board, the locating part includes spacing frame, spacing frame vertical grafting is on the screw hole board, and spacing frame compresses tightly the spout frame on the spout seat, horizontal thread runs through on the spacing frame and installs the bolt, and spacing frame and screw board pass through bolt fixed connection.

Further, the middle part of the first clamp handle is horizontally fixed with a rotary table, and the middle part of the rotary table is vertically penetrated and provided with a hinge hole.

Further, a rotary groove disc is horizontally arranged in the middle of the second clamp handle, and a rotating shaft is vertically fixed in the middle of the top surface of the rotary groove disc.

Further, the turntable is rotatably connected in the rotary groove disc, and the hinge hole on the turntable is rotatably connected with the rotary shaft on the rotary groove disc.

Furthermore, an inserting frame is horizontally fixed on the end face of the chute frame, and a clamping groove is horizontally arranged in the inserting frame.

Furthermore, slots are horizontally formed in the end faces of the first clamp handle and the second clamp handle, and inserting columns are horizontally fixed in the middle of the slots.

Further, a plurality of limit grooves are transversely and vertically formed in the top surface of the chute frame, a plurality of limit posts are uniformly and vertically fixed on the bottom surface of the limit frame plate, and the limit posts are spliced with the limit grooves in the plug frame in a one-to-one correspondence manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

When the pliers are used, the mounting ends of the first pliers handle and the second pliers handle are matched with proper pliers heads according to the use requirement, the chute frames on the pliers heads are horizontally and slidably inserted on the chute seats at the ends of the first pliers handle and the second pliers handle, the chute seats and the chute frames are fixed in a left-right limiting mode in a sliding mode, then the limiting frame plates on the limiting pieces are inserted on the threaded plates, then the limiting frame plates are used for limiting and extruding the chute frames on the chute seats in a limiting mode, and then the limiting frame plates and the threaded hole plates penetrate through the limiting frame plates through the bolt threads, so that pliers heads and pliers bodies are completed, the chute seats on the pliers bodies and the chute frames on the pliers heads are fixed in a left-right limiting mode in a sliding mode, meanwhile, the upper portions of the pliers bodies and the pliers heads are pressed in a limiting mode, pressure between the pliers bodies and the pliers heads is dispersed, single-point stress of the pliers bodies and the pliers heads is avoided, and stability of connection of the pliers bodies and the pliers heads is maintained.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the whole of the present utility model in an exploded state;

FIG. 3 is a schematic view of the structure of the caliper body in an exploded state in the practice of the present utility model;

FIG. 4 is a schematic view of the structure of the binding clip in an exploded state in the practice of the present utility model;

Fig. 5 is a schematic view of the structure of the limiting member in an exploded state in the implementation of the present utility model.

The reference numerals in the figures illustrate:

1. a clamp body; 11. a first clamp handle; 12. a second clamp handle; 13. a rotating groove disc; 14. a turntable; 15. a rotating shaft; 16. a chute seat; 17. a screw plate; 18. a slot; 19. inserting a column; 2. a clamp head; 21. a chute frame; 22. inserting a frame; 221. a clamping groove; 23. a limit groove; 3. a limiting piece; 31. a limit frame plate; 32. a limit column; 33. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, an orthodontic pliers with replaceable pliers heads comprises a pliers body 1 and pliers heads 2, wherein the pliers body 1 comprises a first pliers handle 11 and a second pliers handle 12, the middle parts of the first pliers handle 11 and the second pliers handle 12 are hinged, chute seats 16 are horizontally fixed on the end faces of the first pliers handle 11 and the second pliers handle 12, screw holes 17 are vertically arranged at the top ends of the chute seats 16, the top ends of the screw holes 17 are horizontally fixed on the top surfaces of the chute seats 16, chute frames 21 are horizontally fixed at one ends of the pliers heads 2, the chute frames 21 are horizontally and slidably inserted on the chute seats 16, limiting pieces 3 are vertically inserted on the screw holes 17, the limiting pieces 3 comprise limiting frame plates 31, the limiting frame plates 31 are vertically inserted on the screw holes 17, the limiting frame plates 31 are tightly pressed on the chute frames 21 on the chute seats 16, bolts 33 are horizontally and fixedly connected with the screw hole plates 17 through the bolts 33, when the mounting ends of the first clamp handle 11 and the second clamp handle 12 in the clamp body 1 are matched with proper clamp heads 2 according to the use requirement, the chute frames 21 on the clamp heads 2 are horizontally and slidably inserted on the chute seats 16 at the end parts of the first clamp handle 11 and the second clamp handle 12, the chute seats 16 and the chute frames 21 are limited and fixed left and right in the sliding process, then the limiting frame plates 31 on the limiting piece 3 are inserted on the screw hole plates 17, then the limiting frame plates 31 limit and press the chute frames 21 on the chute seats 16, then the bolts 33 are utilized to penetrate through the limiting frame plates 31 and the screw hole plates 17, so that the assembly of the clamp heads 2 and the clamp body 1 is completed, the chute seats 16 on the clamp body 1 and the chute frames 21 on the clamp heads 2 are limited and fixed left and right in the sliding process, meanwhile, the upper parts are limited and pressed by the limiting piece 3, the pressure between the clamp body 1 and the clamp heads 2 is dispersed, single-point stress of the clamp bodies 1 and the clamp heads 2 is avoided, thereby maintaining the stability of the connection of the clamp body 1 and the clamp head 2.

Referring to fig. 3, a turntable 14 is horizontally fixed at the middle part of the first clamp handle 11, a hinge hole is vertically formed in the middle part of the turntable 14, a rotary groove disk 13 is horizontally formed in the middle part of the second clamp handle 12, a rotating shaft 15 is vertically fixed at the middle part of the top surface of the rotary groove disk 13, the turntable 14 is rotationally connected in the rotary groove disk 13, the hinge hole on the turntable 14 is rotationally connected with the rotating shaft 15 on the rotary groove disk 13, and in use, the first clamp handle 11 and the second clamp handle 12 are rotationally connected with the rotating shaft 15 on the rotary groove disk 13 through the hinge hole on the turntable 14, so that the first clamp handle 11 and the second clamp handle 12 are rotationally connected, and then a clamp handle 11 and the second clamp handle 12 are conveniently hinged Zhang Gedi.

Referring to fig. 2, 3 and 4, an insertion frame 22 is horizontally fixed on the end face of the chute frame 21, clamping grooves 221 are horizontally formed in the insertion frame 22, slots 18 are horizontally formed in the end faces of the first clamp handle 11 and the second clamp handle 12, inserting posts 19 are horizontally fixed in the middle of the slots 18, the insertion frame 22 at the end of the chute frame 21 is inserted into the slots 18 of the first clamp handle 11 and the second clamp handle 12, and meanwhile, the slots 18 are inserted into the inserting posts 19, so that the chute frame 21 and the chute seat 16 are further limited, and the limiting stability of the assembly of the clamp body 1 and the clamp head 2 is maintained.

Referring to fig. 2, 4 and 5, a plurality of limiting grooves 23 are transversely and vertically formed in the top surface of the chute frame 21, a plurality of limiting columns 32 are uniformly and vertically fixed on the bottom surface of the limiting frame plate 31, the limiting columns 32 are in one-to-one corresponding connection with the limiting grooves 23 on the inserting frame 22, and the limiting columns 32 on the limiting frame plate 31 are connected with the limiting grooves 23 of the chute frame 21 in a plugging manner in use, so that the chute seat 16 and the chute frame 21 are conveniently limited and positioned.

When the pliers are used, the mounting ends of the first pliers handle 11 and the second pliers handle 12 in the pliers body 1 are matched with the proper pliers heads 2 according to the use requirement, the chute frame 21 on the pliers heads 2 is horizontally and slidably inserted on the chute seat 16 at the end parts of the first pliers handle 11 and the second pliers handle 12, the chute seat 16 and the chute frame 21 are limited and fixed left and right in sliding, then the limiting frame plate 31 on the limiting piece 3 is inserted on the screw hole plate 17, then the limiting frame plate 31 is used for limiting and extruding the chute frame 21 on the chute seat 16, and then the bolts 33 are used for penetrating through the limiting frame plate 31 and the screw hole plate 17 in a threaded manner, so that the pliers heads 2 and the pliers body 1 are assembled.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides an orthodontic pliers of removable binding clip, its characterized in that, including the pincers body (1) and binding clip (2), the pincers body (1) are including first pincers handle (11) and second pincers handle (12), the middle part of first pincers handle (11) and second pincers handle (12) is articulated, and all horizontally fixed has spout seat (16) on the terminal surface of first pincers handle (11) and second pincers handle (12), the top of spout seat (16) is vertical to be provided with spiral shell orifice plate (17), and the top level of screw plate (17) is fixed on the top surface of spout seat (16), the one end level of binding clip (2) is fixed with spout frame (21), and spout frame (21) horizontal slip grafting is on spout seat (16), vertical grafting has locating part (3) on screw plate (17), locating part (3) are including spacing frame plate (31), the vertical grafting of spacing frame plate (31) is on screw plate (17), and limit plate (31) compress tightly frame (21) on the top surface of spout seat (16), frame (31) are passed through screw bolt (33) and are fixed with screw bolt (33).

2. The orthodontic pliers of claim 1 wherein the replaceable binding clip comprises: the middle part of first pincers handle (11) is fixed with carousel (14) horizontally, and the middle part of carousel (14) is vertical to be run through and has seted up the hinge hole.

3. An orthodontic pliers with replaceable binding clip according to claim 2, wherein: the middle part of second pincers handle (12) has seted up the commentaries on classics groove dish (13) horizontally, and the top surface middle part of commentaries on classics groove dish (13) is fixed with pivot (15) vertically.

4. An orthodontic pliers with interchangeable binding clip according to claim 3, wherein: the rotary table (14) is rotatably connected in the rotary groove disc (13), and a hinge hole on the rotary table (14) is rotatably connected with a rotary shaft (15) on the rotary groove disc (13).

5. The orthodontic pliers of claim 1 wherein the replaceable binding clip comprises: an inserting frame (22) is horizontally fixed on the end face of the chute frame (21), and a clamping groove (221) is horizontally formed in the inserting frame (22).

6. The replaceable binding clip orthodontic pliers of claim 5 wherein: the end faces of the first clamp handle (11) and the second clamp handle (12) are horizontally provided with slots (18), and the middle part of each slot (18) is horizontally fixed with a plug post (19).

7. The orthodontic pliers of claim 1 wherein the replaceable binding clip comprises: a plurality of limit grooves (23) are transversely and vertically formed in the top surface of the chute frame (21), a plurality of limit posts (32) are uniformly and vertically fixed on the bottom surface of the limit frame plate (31), and the limit posts (32) are in one-to-one corresponding connection with the limit grooves (23) on the plug frame (22).