CN217118616U

CN217118616U - Adjustable hand-held forming clamp

Info

Publication number: CN217118616U
Application number: CN202220689816.XU
Authority: CN
Inventors: 郭旭斌; 黄英; 李晓健; 赵慧东; 贾鑫唐
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-05
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an adjustable hand-held forming clamp, which comprises a forming clamp body, wherein the forming clamp body comprises a limiting connector, two ends of the limiting connector are oppositely provided with elastic bow arms, the tail end of each elastic bow arm is fixedly connected with a rigid clamping leg, the tail end of each rigid clamping leg is fixedly connected with a buckle head for buckling and connecting a forming sheet, a transmission rod is movably arranged in the limiting connector, an adjusting device is arranged between the transmission rod and two hinged connecting rods, the adjusting device is respectively used for adjusting the hinged position between the two hinged connecting rods and the end of the transmission rod, the other end of the adjusting device sequentially passes through the limiting connector, the limiting connecting seat and is connected with a handle, the limiting connector is arranged on a handle frame through the limiting connecting seat, the limiting connecting seat is fixedly connected on any side of the handle frame, a bolt body is arranged on the transmission rod positioned in the handle frame, the bolt body is in threaded connection with a locking nut.

Description

Adjustable hand-held forming clamp

Technical Field

The utility model relates to a technical field of auxiliary instrument among clinical oral treatment, concretely relates to is a handheld shaping clamp with adjustable.

Background

At present, when clinically repairing decayed teeth, a molding sheet is often adopted to block the tooth surface of the adjacent surface, and then resin materials are filled in the defect part of the tooth surface for repairing. In the above operation, the forming clip is needed to assist the forming piece to complete the enclosure of the adjacent teeth. The traditional forming clamp adopts a thread fastening mode, the installation time is long, the bolt is easy to trip, and the operation is inconvenient.

In the prior art patent document, a patent publication No. CN204971644U, a utility model patent named as a clinical dental filling molding device, discloses a technical proposal related to a conventional molding clip. The forming clamp used by the inventor is only lack of parts of the bending-resistant spring in the technical scheme disclosed in the patent, and the working principle in actual operation is basically unchanged.

According to the traditional forming clamp, the adjusting mode of the bolt is long in adjusting time, and the screw-in nut is easy to trip, so that the traditional forming clamp cannot be further used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to traditional forming clamp in the background art and cite the forming clamp that discloses in the patent document and have the problem that the regulation time is long and the nut of screwing is threaded off easily, the inventor then carries out technical transformation based on traditional forming clamp, provides a hand-held type forming clamp with adjustable from this.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a hand-held type shaping clamp with adjustable, presss from both sides the body including the shaping, the shaping presss from both sides the body including a spacing connector, opposition is provided with the elasticity bow arm on the both ends of spacing connector, and equal fixedly connected with rigidity clamping leg, every on the end of every elasticity bow arm fixedly connected with buckle head, two on the end of rigidity clamping leg the buckle head is used for the buckle eye that the buckle connects into the section both ends respectively spacing connector internalization is provided with the transfer line, every the end of elasticity bow arm all through articulated connecting rod with a tip of transfer line is articulated to be connected, spacing connector sets up on the handle frame through spacing connecting seat, spacing connecting seat fixed connection is on any side of handle frame, another end of transfer line passes spacing connector, spacing connecting seat in proper order and is connected with the handle.

As a further optimization of the technical scheme, a bolt body is arranged on the transmission rod positioned in the handle frame, a locking nut is connected to the bolt body in a threaded manner, and the locking nut rotates to limit the transmission rod to slide under the restoring deformation action of the two elastic bow arms, so that the two folded rigid clamping legs are ensured to maintain a relatively clamped state.

As a further optimization of the above technical solution, an adjusting device is provided between the transmission rod and the two hinged connection rods, and the adjusting device is respectively used for adjusting the hinged position between the two hinged connection rods and the transmission rod, so as to adjust the furling degree of each elastic bow arm.

As the technical scheme, the adjusting device is further optimized to comprise an adjusting support arranged on the hinged end of the transmission rod and a hinged seat hinged to the hinged connecting rod, wherein each hinged seat is fixedly connected with a sliding block, the adjusting support is provided with two sliding grooves corresponding to the two sliding blocks, the sliding blocks are arranged in the sliding grooves in a sliding mode, each sliding block is provided with a fastening bolt, the adjusting support is provided with two adjusting holes corresponding to the two fastening bolts, and the fastening bolts are located in the adjusting holes.

As the technical scheme, the limit connector is connected with the limit connecting seat through threads or buckles.

As the technical scheme is further optimized, the transmission rod is in threaded connection with the handle.

Compared with the prior art, the utility model has the advantages of it is following: 1. the utility model discloses press from both sides traditional shaping and establish on the handle frame for the transfer line is connected with the handle, has changed the fastening mode of the precession nut that traditional shaping pressed from both sides. 2. The utility model discloses be provided with the bolt body on the transfer line to and threaded connection has lock nut on the bolt body, restrict the transfer line through lock nut and take place to slide under the effect of the deformation of recovering of two elasticity bowarms, keep in two rigidity press legs after the here guarantees to draw in and maintain relative clamping state. 3. The utility model discloses be provided with adjusting device between transfer line and two articulated connecting rods, adopt adjusting device to adjust the articulated position between two articulated connecting rods and the transfer line end respectively to this adjustment every elasticity bow arm's the degree of furling in, thereby solve elasticity bow arm and take place deformation and lead to the shaping to press from both sides condemned problem.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a reference diagram for use of the embodiment of the present invention.

Wherein the reference numerals in the figures are to be interpreted as: the clamp comprises a forming clamp body 1, a limiting connector 101, an elastic bow arm 102, a rigid clamping leg 103, a buckle head 104, a hinged connecting rod 2, a transmission rod 3, a handle 4, a limiting connecting seat 5, a handle 6, a bolt body 7, a locking nut 8, an adjusting support 9, a sliding groove 10, an adjusting hole 11, a hinged seat 12, a sliding block 13, a fastening bolt 14 and a forming piece 15.

Detailed Description

In order to further explain the technical solution of the present invention, the technical solution protected by the present invention is further explained and explained below by referring to fig. 1 to 4 and embodiments.

Referring to fig. 1 to 2, an adjustable hand-held forming clamp, including forming clamp body 1, forming clamp body 1 includes spacing connector 101, opposition is provided with elasticity bow arm 102 on the both ends of spacing connector 101, equal fixedly connected with rigidity clamping leg 103 on the end of every elasticity bow arm 102, every fixedly connected with buckle head 104 on the end of rigidity clamping leg 103, two buckle head 104 is used for the buckle eye of buckle connection type piece 15 both ends respectively, spacing connector 101 internalization is provided with transfer line 3, every elasticity bow arm 102's end all through articulated connecting rod 2 with a tip of transfer line 3 is articulated to be connected, spacing connector 101 sets up on handle frame 4 through spacing connecting seat 5, spacing connecting seat 5 fixed connection is on any side of handle frame 4, another tip of transfer line 3 passes spacing connector 101 in proper order, The limiting connecting base 5 is connected with the handle 6, the transmission rod 3 positioned in the handle frame 4 is provided with a bolt body 7, the bolt body 7 is in threaded connection with a locking nut 8, and the locking nut 8 rotates to limit the transmission rod 3 to slide under the restoring deformation action of the two elastic bow arms 102, so that the two folded rigid clamping legs 103 are ensured to maintain a relatively clamped state.

As a further optimization of the above solution, with reference to fig. 3, we have an adjustment device between the transmission rod 3 and the two articulated links 2, wherein the adjusting device comprises an adjusting support 9 arranged on the hinged end of the transmission rod 3 and hinged seats 12 hinged with each hinged connecting rod 2, each hinged seat 12 is fixedly connected with a sliding block 13, two sliding grooves 10 are arranged on the adjusting support 9 corresponding to the two sliding blocks 13, the sliding blocks 13 are arranged in the sliding grooves 10 in a sliding manner, each sliding block 13 is provided with a fastening bolt 14, adjusting holes 11 are formed in the adjusting support 9 corresponding to the two fastening bolts 14, the fastening bolts 14 are located in the adjusting holes 11, the adjusting devices are respectively used for adjusting the hinge position between the two hinge connecting rods 2 and the end of the transmission rod 3, so as to adjust the furling degree of each elastic bow arm 102.

In order to facilitate the replacement of a certain part of the forming clamp, the limit connector 101 is connected with the limit connecting seat 5 by threads or buckles, and the transmission rod 3 is connected with the handle 6 by threads.

The working principle is as follows:

referring to fig. 4, when the forming clip is used, firstly, the forming piece 15 is connected to the forming clip through the two buckle heads 104 in a buckle mode, then, the forming piece 15 is inserted between tooth gaps of adjacent faces to be shielded, the handle 6 is held by a hand, the transmission rod 3 moves inwards, the two rigid clip legs 103 are driven through the two hinged connecting rods 2 to be folded inwards, the forming piece 15 is forced to be folded, teeth to be repaired are surrounded and blocked, then the locking nut 8 is rotated, the transmission rod 3 is locked, and the two rigid clip legs 103 maintain relative postures, so that tooth repairing operation is further conducted.

Due to long-term use, the two elastic bow arms 102 of the forming clip body 1 are slightly deformed, so that the folding degree of the two rigid clip legs 103 is also changed, and the forming clip can not be used normally. The relative position of each hinge seat 12 on the adjusting support 9 can be adjusted by the adjusting device, and the furling degree of the elastic bow arm 102 can be further adjusted to meet the subsequent requirement, so that the subsequent rejection is avoided.

The essential features and advantages of the invention have been shown and described above, it will be clear to those skilled in the art that the invention is not limited to the embodiments described in the above-described embodiments, but rather that the invention can be implemented in other specific forms without any substantial inventive effort, without departing from the spirit or essential characteristics of the invention, which falls within the scope 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.

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

1. The utility model provides a hand-held type shaping clamp with adjustable, presss from both sides body (1) including the shaping, shaping clamp body (1) is including spacing connector (101), opposition is provided with elasticity bow arm (102) on the both ends of spacing connector (101), equal fixedly connected with rigidity clamping leg (103), every on the end of every elasticity bow arm (102) fixedly connected with buckle head (104), two on the end of rigidity clamping leg (103) buckle head (104) are used for the buckle respectively to connect the buckle eye at shaping piece (15) both ends spacing connector (101) internalization is provided with transfer line (3), every the end of elasticity bow arm (102) all through articulated connecting rod (2) with a tip of transfer line (3) is articulated to be connected its characterized in that: spacing connector (101) set up on handle frame (4) through spacing connecting seat (5), spacing connecting seat (5) fixed connection is on any side of handle frame (4), another end of transfer line (3) passes spacing connector (101), spacing connecting seat (5) in proper order and is connected with handle (6).

2. An adjustable hand-held molding clip according to claim 1, wherein: the driving rod (3) positioned in the handle frame (4) is provided with a bolt body (7), the bolt body (7) is in threaded connection with a locking nut (8), and the locking nut (8) rotates to limit the driving rod (3) to slide under the restoring deformation action of the two elastic bow arms (102), so that the two folded rigid clamping legs (103) are ensured to maintain a relatively clamped state.

3. An adjustable hand-held moulding clamp according to claim 1 or 2, wherein: an adjusting device is arranged between the transmission rod (3) and the two hinged connecting rods (2), and the adjusting device is respectively used for adjusting the hinged positions between the two hinged connecting rods (2) and the transmission rod (3) so as to adjust the furling degree of each elastic bow arm (102).

4. An adjustable hand-held molding clip according to claim 3, wherein: adjusting device is including setting up in regulation support (9) on the articulated end of transfer line (3) and with every articulated connecting rod (2) looks articulated seat (12), every fixedly connected with sliding block (13) on articulated seat (12) correspond two on adjusting support (9) two spout (10) have been seted up in sliding block (13), sliding block (13) slide and set up in spout (10), every be provided with fastening bolt (14) on sliding block (13) adjust and correspond two on support (9) fastening bolt (14) have been seted up and have been adjusted hole (11), fastening bolt (14) are located and adjust hole (11).

5. An adjustable hand-held molding clip according to claim 1, 2 or 4, wherein: the limiting connector (101) is connected with the limiting connecting seat (5) through threads or buckles.

6. An adjustable hand-held molding clip according to claim 5, wherein: the transmission rod (3) is in threaded connection with the handle (6).