CN213910622U

CN213910622U - Novel dental model tray for department of stomatology

Info

Publication number: CN213910622U
Application number: CN202022193762.1U
Authority: CN
Inventors: 苏纲; 胡学渝
Original assignee: Chengdu Wenjiang District Peoples Hospital
Current assignee: Chengdu Wenjiang District Peoples Hospital
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-10
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a novel dental model tray for department of stomatology, comprising a lower tray and an upper chuck, wherein the lower tray is of a U-shaped structure, a dental model clamping mechanism is arranged in the lower tray, the dental model clamping mechanism consists of a connecting shaft, a spring and a clamping block, a through hole is arranged on one side of the lower tray close to a handle, the connecting shaft is inserted in the through hole, the clamping block is fixedly arranged at one end of the connecting shaft in the lower tray, a rubber sleeve is sleeved at the other end of the connecting shaft, the spring is sleeved on the surface of the connecting shaft, a rubber block mounting groove is arranged on one side of the lower tray far away from the handle, a rubber block is arranged in the rubber block mounting groove, and the rubber block is fixedly connected with the lower tray through the screw; the utility model discloses when using, it is inboard to place the lower tray with the tooth model earlier, can chucking tooth model through tooth model chucking mechanism to prevent that the insecure condition is accomodate to the tooth model.

Description

Novel dental model tray for department of stomatology

Technical Field

The utility model belongs to the technical field of dental cast tray, concretely relates to novel dental model tray for department of stomatology.

Background

The standard tooth model is a model required by clinical teaching and nursing of human oral health.

When the dental model is not used, the dental model tray is generally used for storing the dental model, however, the existing dental model tray can only store models within a certain size range generally, and when the size difference is too large, the general dental model tray is difficult to store or is not firm to store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel dental model tray for department of stomatology to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel dental model tray for department of stomatology comprises a lower tray and an upper chuck, wherein the lower tray is of a U-shaped structure, a dental model clamping mechanism is arranged inside the lower tray and consists of a connecting shaft, a spring and a clamping block, a through hole is formed in one side, close to a handle, of the lower tray, the connecting shaft is inserted into the through hole, the clamping block is fixedly arranged at one end of the connecting shaft inside the lower tray, a rubber sleeve is sleeved at the other end of the connecting shaft, the spring is sleeved on the surface of the connecting shaft, a rubber block mounting groove is formed in one side, away from the handle, of the lower tray, a rubber block is arranged in the rubber block mounting groove, the rubber block is fixedly connected with the lower tray through a screw, the mounting position of the rubber block corresponds to the position of the dental model clamping mechanism, and the appearance of the upper chuck is the same as that of the lower tray, and the size of the upper chuck is smaller than that of the lower tray, an arc-shaped bulge is arranged at the middle position of the upper chuck, and an opening matched with the dental cast clamping mechanism is formed in one side, close to the handle, of the upper chuck.

Preferably, the side surface of one side of the rubber block close to the dental cast clamping mechanism is uniformly provided with bulges.

Preferably, the two sides of the rubber block mounting groove are provided with internal thread holes formed in the lower tray.

Preferably, the inner side of the lower tray is uniformly provided with small holes, and the inner side of the upper chuck is uniformly provided with small holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, it is inboard to place the lower tray with the tooth model earlier, can chucking tooth model through tooth mould chucking mechanism, thereby prevent that the insecure condition is accomodate to the tooth model, later with inside going up the tray card income lower tray, the realization is to accomodating of tooth model, the rubber block has certain elasticity and can protect the tooth model, avoid tooth mould chucking mechanism to press from both sides the tight dynamics of clamp and too big lead to the fact the damage to tooth model surface, the opening that sets up on last chuck can avoid causing because the existence of tooth mould chucking mechanism that the chuck is difficult to the card to go into the inside problem of tray down.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the lower tray and the dental cast clamping mechanism of the present invention after being combined;

fig. 2 is a schematic cross-sectional structure view of the lower tray of the present invention;

FIG. 3 is a schematic structural view of a dental cast clamping mechanism of the present invention;

FIG. 4 is a schematic structural view of the rubber block of the present invention;

fig. 5 is a schematic view of the upper chuck structure of the present invention;

fig. 6 is a schematic structural view of the upper chuck and the lower tray of the present invention after being combined.

In the figure: 1. a lower tray; 2. a small hole; 3. an opening; 4. a dental model clamping mechanism; 5. a rubber block; 6. A connecting shaft; 7. a spring; 8. a rubber sleeve; 9. a clamping block; 10. a rubber block mounting groove; 11. a protrusion; 12. A through hole; 13. an internally threaded bore; 14. an upper chuck; 15. and an arc-shaped bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a novel dental model tray for department of stomatology comprises a lower tray 1 and an upper chuck 14, wherein the lower tray 1 is of a U-shaped structure, a dental model clamping mechanism 4 is arranged inside the lower tray 1, the dental model clamping mechanism 4 consists of a connecting shaft 6, a spring 7 and a clamping block 9, a through hole 12 is formed in one side, close to a handle, of the lower tray 1, the connecting shaft 6 is inserted into the through hole 12, the clamping block 9 is fixedly arranged at one end of the connecting shaft 6 inside the lower tray 1, a rubber sleeve 8 is sleeved at the other end of the connecting shaft 6, the spring 7 is sleeved on the surface of the connecting shaft 6, a rubber block mounting groove 10 is formed in one side, far away from the handle, of the lower tray 1, a rubber block 5 is arranged in the rubber block mounting groove 10, the rubber block 5 is fixedly connected with the lower tray 1 through a screw, the mounting position of the rubber block 5 corresponds to the position of the dental model clamping mechanism 4, the appearance of the upper chuck 14 is the same as that of the lower tray 1, and the size of the upper chuck 14 is smaller than that of the lower tray 1, an arc-shaped bulge 15 is arranged at the middle position of the upper chuck 14, and an opening 3 matched with the dental model clamping mechanism 4 is arranged on one side of the upper chuck 14 close to the handle.

In this embodiment, preferably, the rubber block 5 is provided with protrusions 11 uniformly on the side surface close to the dental model clamping mechanism 4.

In this embodiment, preferably, the rubber block mounting groove 10 is provided with internal threaded holes 13 formed in the lower tray 1 at both sides thereof.

In this embodiment, preferably, the inner side of the lower tray 1 is uniformly provided with the small holes 2, and the inner side of the upper chuck 14 is uniformly provided with the small holes 2.

The utility model discloses theory of operation and use flow: the utility model discloses when using, place tray 1 inboard under with the tooth model earlier, can the chucking tooth model through tooth mould chucking mechanism 4, thereby prevent that the insecure condition is accomodate to the tooth model, later will go up chuck 14 card and go into tray 1 inside down, the realization is to accomodating of tooth model, rubber block 5 has certain elasticity and can protect the tooth model, avoid tooth mould chucking mechanism 4 to press from both sides the too big damage that causes the tooth model surface of tight dynamics, the opening 3 of setting on last chuck 14 can avoid causing because the existence of tooth mould chucking mechanism 4 that chuck 14 is difficult to block into tray 1 inside problem down.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel dental model tray for department of stomatology, includes tray (1) and last chuck (14) down, its characterized in that: the lower tray (1) is of a U-shaped structure, a tooth mold clamping mechanism (4) is installed inside the lower tray (1), the tooth mold clamping mechanism (4) is composed of a connecting shaft (6), a spring (7) and a clamping block (9), a through hole (12) is formed in one side, close to the handle, of the lower tray (1), the connecting shaft (6) is inserted into the through hole (12), the clamping block (9) is fixedly arranged at one end, located inside the lower tray (1), of the connecting shaft (6), the rubber sleeve (8) is sleeved at the other end of the connecting shaft (6), the spring (7) is sleeved on the surface of the connecting shaft (6), a rubber block mounting groove (10) is formed in one side, far away from the handle, of the lower tray (1), a rubber block (5) is arranged in the rubber block mounting groove (10), and the rubber block (5) is fixedly connected with the lower tray (1) through a screw, the mounted position of rubber block (5) is corresponding with the position of dental cast chucking mechanism (4), the appearance of going up chuck (14) is the same with the appearance of tray (1) down, and the size of going up chuck (14) is less than tray (1) down, the intermediate position of going up chuck (14) is provided with arc arch (15), go up chuck (14) and go up one side that is close to the handle and seted up opening (3) with dental cast chucking mechanism (4) matched with.

2. The novel dental model tray for department of stomatology according to claim 1, characterized in that: the lateral surface of one side of the rubber block (5) close to the dental cast clamping mechanism (4) is uniformly provided with bulges (11).

3. The novel dental model tray for department of stomatology according to claim 1, characterized in that: and internal thread holes (13) formed in the lower tray (1) are formed in two sides of the rubber block mounting groove (10).

4. The novel dental model tray for department of stomatology according to claim 1, characterized in that: the inner side of the lower tray (1) is uniformly provided with small holes (2), and the inner side of the upper chuck (14) is uniformly provided with small holes (2).