Novel upper hanging instrument tray of swing rod structure

Abstract

The utility model discloses a novel upper hanging instrument tray with a swing rod structure, which comprises a main control instrument tray body, a swing rod mechanism is arranged on the tray surface of the main control instrument tray body, the swing rod mechanism comprises a plurality of hinge heads, a plurality of swing rods are arranged on the outer sides of the hinge heads, and the swing rods are sequentially connected with first connecting pipes, springs and second connecting pipes. The connecting positions of the two ends of the spring are each provided with a connecting sleeve, external threads are formed on one side of each connecting sleeve, inserting parts are formed on the other side of each connecting sleeve, the two ends of the spring are in threaded connection with the external threads of the corresponding connecting sleeves respectively, and the inserting parts of the two connecting sleeves are inserted into the first connecting pipe and the second connecting pipe respectively. Compared with the prior art, a spring direct insertion type connecting structure is replaced, the assembling stability of all assemblies of the swing rod is improved, and then the stability of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dental treatment equipment, in particular to an upper hanging instrument plate with a novel swing rod structure. Background Art

[0002] In the structure of the upper-mounted instrument tray in the prior art, a plurality of swing arms and hoses and gun heads (dental three-purpose guns, various saliva suction handles, etc.) respectively arranged on each swing arm are included. The gun head is connected to one end of the hose, and the other end of the hose passes through the swing arm structure and is connected to the air pressure device inside the instrument tray. Among them, the existing swing arm structure for the instrument tray generally includes a first connecting pipe, a spring and a second connecting pipe connected in series in sequence, and the two ends of the spring are respectively plugged into the first connecting pipe and the second connecting pipe. This swing arm structure has the disadvantage of low structural strength. After repeated use, the spring is easy to detach from the connecting pipe, causing the hose inside it to bend, and the equipment cannot be used normally. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new type of swing rod structure for hanging instrument tray, so as to improve the assembly strength of the swing rod structure in the instrument tray and improve the stability and reliability of the equipment.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hanging instrument plate with a new type of rocker structure, including a main control instrument plate body, the plate surface of the main control instrument plate body is provided with a rocker mechanism, the rocker mechanism includes multiple hinge heads, multiple rocker rods are installed on the outside of the hinge heads, the rocker rods are sequentially connected with a first connecting pipe, a spring and a second connecting pipe, and a connecting sleeve is respectively provided at the connection between the two ends of the spring, one side of the connecting sleeve is formed with an external thread, and the other side is formed with a plug-in part, the two ends of the spring are respectively threadedly connected to the external threads of the corresponding connecting sleeves, and the plug-in parts of the two connecting sleeves are respectively plugged into the first connecting pipe and the second connecting pipe.

[0005] In a further technical solution, the plug-in portion includes a plurality of annular grooves, each of which is sleeved with a rubber ring, and the rubber ring is clamped on the inner tube wall of the first connecting tube and the second connecting tube.

[0006] In a further technical solution, the number of the annular groove and the number of the rubber ring are respectively more than two.

[0007] In a further technical solution, the length of the connecting sleeve is 5cm-15cm; the length of the external thread and the length of the plug-in portion are equal.

[0008] In a further technical solution, a plug-in hole is provided on one side of the hinge head, and the first connecting pipe is plugged and installed in the plug-in hole; a lever is provided on the side of the hinge head away from the plug-in hole; a micro switch is provided on the side of each hinge head, the micro switch cooperates with the trigger of the lever, and each micro switch is electrically connected to a solenoid valve unit.

[0009] In a further technical solution, a dental scaler and multiple micro electric pumps are provided inside the main control instrument disk; a flexible hose body is passed through the rocker arm, the outer end of the flexible hose body is equipped with a functional gun head, and the inner end is connected to the corresponding micro electric pump or dental scaler through the solenoid valve unit.

[0010] In a further technical solution, the solenoid valve unit includes a normally open solenoid valve or a normally closed solenoid valve.

[0011] In a further technical solution, a plurality of gun head seats are provided on the front side of the main control instrument disk, and each functional gun head is placed in a corresponding gun head seat; a strong magnet unit is provided inside each gun head seat, and each strong magnet unit is magnetically positioned and cooperated with the corresponding functional gun head.

[0012] In a further technical solution, the first connecting pipe is a straight tube, and the length of the first connecting pipe is 10cm-25cm; the second connecting pipe is shaped like an umbrella handle, and the top of the second connecting pipe is curved.

[0013] After adopting the above structure, the advantages of the utility model compared with the prior art are: the utility model provides a new type of upper hanging instrument plate with a rocker arm structure, improves the composition structure of the rocker arm, replaces the original straight plug connection structure between the spring and the connecting pipe, and realizes the fixed connection between the spring and the connecting pipe through the connecting sleeve, which has better assembly strength; an annular groove and a rubber ring are arranged on the plug-in part of the connecting sleeve to increase the assembly friction between the connecting sleeve and the connecting pipe, further improve the fastening strength between the two, and has the advantage of simple assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;

[0017] Figure 3 It is an exploded schematic diagram of the swing rod in the utility model. DETAILED DESCRIPTION

[0018] The following are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention.

[0019] The upper hanging instrument tray in the prior art includes multiple swing rods, and the flexible tube body connected with the functional gun head is inserted into each swing rod, and the middle part of the swing rod is provided with a spring to improve the flexibility of the swing rod and the flexible tube body. The spring and the pipe are assembled by a straight plug connection structure. This connection structure is unstable and is prone to separation after multiple swinging uses, causing the flexible tube body inserted in the swing rod to bend, affecting the air pressure output or water output therein, thereby causing the product to be unable to be used normally. Therefore, the inventor proposes the following upper hanging instrument tray with a new swing rod structure.

[0020] like Figures 1 to 3 As shown, a new type of upper instrument tray with a rocker rod structure includes a main control instrument tray body 1, a rocker rod mechanism 2 is provided on the tray surface of the main control instrument tray body 1, the rocker rod mechanism 2 includes a plurality of hinge heads 3, a plurality of rocker rods 4 are installed on the outer side of the hinge head 3, and the characteristic is that: the rocker rod 4 is sequentially connected with a first connecting pipe 41, a spring 43 and a second connecting pipe 44, and a connecting sleeve 42 is respectively provided at the connection of the two ends of the spring 43, one side of the connecting sleeve 42 is formed with an external thread 421, and the other side is formed with a plug-in part 422, the two ends of the spring 43 are respectively threadedly connected to the external thread 421 of the corresponding connecting sleeve 42, and the plug-in parts 422 of the two connecting sleeves 42 are respectively plugged into the first connecting pipe 41 and the second connecting pipe 44.

[0021] The first connecting pipe 41 is a straight pipe, and the length of the first connecting pipe 41 is 10 cm. The second connecting pipe 44 is shaped like an umbrella handle, and the top of the second connecting pipe 44 is bent.

[0022] The spring and the connecting pipe are assembled and connected by the connecting sleeve 42, so as to improve the assembly strength of the swing arm 4 and avoid accidental separation between the spring 43 and the connecting pipe, thereby preventing the flexible pipe body 5 from bending.

[0023] Specifically, the plug-in portion 422 includes three annular grooves, each of which is sleeved with a rubber ring, and the rubber ring is clamped on the inner tube wall of the first connecting tube 41 and the second connecting tube 44 .

[0024] The plug-in portion 422 is provided with an annular groove and a rubber ring, so as to improve the plug-in strength between the connecting sleeve 42 and the connecting pipe, and further improve the assembly strength of the rocker arm 4.

[0025] Specifically, the length of the connecting sleeve 42 is 8 cm; the lengths of the external thread 421 and the plug-in portion 422 are equal.

[0026] Specifically, a plug-in hole is provided on one side of the hinge head 3, and the first pipe 41 is inserted and installed in the plug-in hole; a lever 31 is provided on the side of the hinge head 3 away from the plug-in hole; a micro switch 32 is provided on the side of each hinge head 3, and the micro switch 32 is triggered and cooperated with the lever 31, and each micro switch 32 is electrically connected to a solenoid valve unit 33.

[0027] A dental scaler and a plurality of micro electric pumps are arranged inside the main control instrument tray 1; a flexible hose body 5 is passed through the interior of the rocker arm 4, the outer end of the flexible hose body 5 is equipped with a functional gun head, and the inner end is connected to the corresponding micro electric pump or dental scaler through the solenoid valve unit 33.

[0028] The solenoid valve unit 33 includes a normally closed solenoid valve.

[0029] The swing rod 4 equipped with the corresponding functional gun head swings forward, the lever 31 toggles the micro switch 32, and controls the normally closed solenoid valve to open, so that the functional gun head can output work, eliminating the need for manual opening, reducing the operating steps, and further improving the usability of the equipment.

[0030] Specifically, a plurality of gun head seats are provided on the front side of the main control instrument tray 1, and each functional gun head is placed in a corresponding gun head seat; each gun head seat is provided with a strong magnet unit inside, and each strong magnet unit cooperates with the corresponding functional gun head for magnetic attraction and positioning. Since the functional gun head is made of metal material and has magnetic conductivity, the strong magnet unit of the gun head seat can magnetically position the functional gun head, so that the dentist can easily remove and place the functional gun head, further improving the usability of the device.

[0031] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A new type of upper hanging instrument tray with a swing rod structure, comprising a main control instrument tray body (1), a swing rod mechanism (2) is provided on the tray surface of the main control instrument tray body (1), the swing rod mechanism (2) comprises a plurality of hinge heads (3), and a plurality of swing rods (4) are installed on the outer side of the hinge heads (3), characterized in that: The swing rod (4) is connected with a first connecting pipe (41), a spring (43) and a second connecting pipe (44) in sequence. A connecting sleeve (42) is respectively provided at the connection points of the two ends of the spring (43). One side of the connecting sleeve (42) is formed with an external thread (421) and the other side is formed with a plug-in portion (422). The two ends of the spring (43) are respectively threadedly connected to the external thread (421) of the corresponding connecting sleeve (42). The plug-in portions (422) of the two connecting sleeves (42) are respectively plugged into the first connecting pipe (41) and the second connecting pipe (44).

2. According to claim 1, the novel upper hanging instrument tray with a swing rod structure is characterized in that: The plug-in portion (422) comprises a plurality of annular grooves, each of which is sleeved with a rubber ring, and the rubber ring is clamped on the inner tube wall of the first connecting tube (41) and the second connecting tube (44).

3. The new type of upper hanging instrument tray with a swing rod structure according to claim 2 is characterized by: The number of the annular groove and the number of the rubber ring are respectively more than two.

4. The new type of upper hanging instrument tray with a swing rod structure according to claim 3 is characterized by: The length of the connecting sleeve (42) is 5 cm to 15 cm; the lengths of the external thread (421) and the plug-in portion (422) are equal.

5. The new type of upper hanging instrument tray with a swing rod structure according to claim 4 is characterized in that: A plug hole is provided on one side of the hinge head (3), and the first pipe (41) is plugged and installed in the plug hole; a lever (31) is provided on the side of the hinge head (3) away from the plug hole; a micro switch (32) is provided on the side of each hinge head (3), the micro switch (32) cooperates with the lever (31) in triggering, and each micro switch (32) is electrically connected to a solenoid valve unit (33).

6. The new type of upper hanging instrument tray with a swing rod structure according to claim 5 is characterized by: A dental scaler and a plurality of micro electric pumps are arranged inside the main control instrument disk (1); a flexible hose body (5) is passed through the interior of the swing arm (4); a functional gun head is mounted on the outer end of the flexible hose body (5), and the inner end is connected to a corresponding micro electric pump or dental scaler through the solenoid valve unit (33).

7. The new type of upper hanging instrument tray with a swing rod structure according to claim 6 is characterized by: The solenoid valve unit (33) comprises a normally open solenoid valve or a normally closed solenoid valve.

8. The new type of upper hanging instrument tray with a swing rod structure according to claim 7 is characterized in that: A plurality of gun head seats are arranged on the front side of the main control instrument disk (1), and each functional gun head is placed on a corresponding gun head seat; a strong magnet unit is arranged inside each gun head seat, and each strong magnet unit cooperates with the corresponding functional gun head in magnetic attraction and positioning.

9. The new type of upper hanging instrument tray with a swing rod structure according to claim 1 is characterized by: The first connecting pipe (41) is a straight pipe, and the length of the first connecting pipe (41) is 10 cm-25 cm; the second connecting pipe (44) is in the shape of an umbrella handle, and the top of the second connecting pipe (44) is curved.

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