CN214603819U - Alumina sand blasting machine - Google Patents

Abstract

The application relates to an alumina sand blasting machine, it includes the sandblast pipe, sets up the shower nozzle and the sand bottle of setting in the sandblast pipe downside of sandblast pipe front end, be provided with the holder between sandblast pipe and the sand bottle, the holder both ends are connected respectively in sandblast pipe front end and sand bottle outer peripheral face. This application has the effect that improves the comfort level when the operator grips.

Description

Alumina sand blasting machine

Technical Field

The application relates to the technical field of dental medical equipment, in particular to an aluminum oxide sand blasting machine.

Background

An alumina blasting machine is a dental special instrument commonly used in the market today for surface cleaning and micro-roughening before bonding.

The aluminum oxide sand blasting machine comprises a sand blasting pipe and a sand bottle connected to the lower side of the sand blasting pipe, a nozzle is installed at the front end of the sand blasting pipe, the rear end of the sand blasting pipe is connected with an air pressure device with air pressure of 0.4-0.7 MPa, and is controlled to be opened and closed by a valve button installed on one side of the sand blasting pipe.

With respect to the related art in the above, the inventors consider that: since the size of the flask body is small and the size of the palm of the operator is different, when the operator with a large palm grips the flask with a small size, the gripping area is limited, the operator needs to contract the palm to grasp the flask tightly, the normal and comfortable gripping gesture of the palm is difficult to keep, and the operator is easy to feel uncomfortable when the operator uses the flask for a long time, so that the improvement space is left.

SUMMERY OF THE UTILITY MODEL

In order to improve the comfort level when the operator grips, the application provides an alumina blasting machine.

The application provides an aluminium oxide sand blasting machine adopts following technical scheme:

the utility model provides an aluminium oxide sand blasting machine includes the sand blasting pipe, sets up the shower nozzle and the sand bottle of setting in the sand blasting pipe downside of sand blasting pipe front end, be provided with the gripping member between sand blasting pipe and the sand bottle, the gripping member both ends are connected respectively in sand blasting pipe front end and sand bottle outer peripheral face.

Through adopting above-mentioned technical scheme, the extension of sand blasting pipe front end direction is followed to the grip from the sand bottle outer peripheral face for operator's finger can grip in the grip outside and sand bottle lower extreme outer peripheral face, thereby has increased the area of gripping, makes the operator can keep the normal comfortable gesture of gripping of palm, does benefit to the comfort level when improving the operator again and grips.

Preferably, the holding piece is arc-shaped, and the arc-shaped opening of the holding piece deviates from the connecting point between the sand blasting pipe and the sand bottle.

By adopting the technical scheme, when an operator holds the holding piece, the fingers can be distributed in an arc shape along the extending direction of the holding piece, so that the hand-held holding piece accords with human engineering and is beneficial to the operator to hold more comfortably.

Preferably, the grip widens from the blast tube to the flask.

By adopting the technical scheme, because the lengths of the middle finger, the ring finger and the little finger of a person are gradually shortened, the holding piece is gradually widened from the sand blasting pipe to the sand bottle, the contact area between each finger and the holding piece is favorably improved, and the holding piece is favorably held by an operator more comfortably.

Preferably, the gripping member is a rubber sheet.

Through adopting above-mentioned technical scheme, because the sheet rubber has elasticity, can take place the deformation of adaptability according to the power of holding that the operator held, the operator of being convenient for holds.

Preferably, the outer peripheral surface of the front end of the sand blasting pipe and the outer peripheral surface of the sand bottle are respectively provided with a sliding ring in a sliding manner, and two ends of the holding piece are respectively connected with the two sliding rings.

Through adopting above-mentioned technical scheme to the accessible removes two sliding rings, realizes the change of a gripping angle, is convenient for hold the custom according to the operator and make the adaptability adjustment, thereby reduces the uncomfortable sense in the use.

Preferably, a through groove for inserting one end of the holding piece into is arranged in the sliding ring along the direction parallel to the axis of the sliding ring, a threaded hole communicated with the through groove is formed in the outer side of the sliding ring, connecting holes are formed in two ends of the holding piece respectively, and the two connecting holes correspond to the two threaded holes one by one; and the two slip rings are provided with screw rods in threaded connection with the threaded holes, and the end parts of the holding pieces and the corresponding slip rings are fixedly connected with the corresponding connecting holes in an inserting manner through the screw rods.

Through adopting above-mentioned technical scheme to the accessible rotates the screw rod and orders about screw rod tip and removes towards keeping away from the connecting hole direction, when screw rod and connecting hole separation, alright realize the separation of a gripping piece and sliding ring, the dismantlement and the change of the gripping piece of being convenient for.

Preferably, a through hole which is communicated with the through groove and is opposite to the threaded hole is formed in the inner peripheral side of the slip ring.

Through adopting above-mentioned technical scheme to the accessible rotates the screw rod and makes the screw rod tip pass the through-hole and support the sand blasting pipe outer peripheral face, thereby is favorable to improving the steadiness of sliding ring, reduces the gliding probability of sliding ring, and is the same.

Preferably, one end of the screw rod facing the inner side of the sliding ring is provided with a rubber pad.

Through adopting above-mentioned technical scheme, can improve the tight effect of support of screw tip and sand blasting pipe or sand bottle, be favorable to reducing the wearing and tearing of sand blasting pipe surface simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an alumina blasting machine according to an embodiment of the present application.

FIG. 2 is a vertical cross-sectional view of a grip and a slip ring in an alumina blasting machine according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Description of reference numerals: 1. a sand blasting pipe; 11. a spray head; 12. a valve; 2. a sand bottle; 3. a slip ring; 31. a threaded hole; 32. a through hole; 33. a through groove; 4. a grip; 41. connecting holes; 5. a screw; 51. a rubber pad; 52. and (5) shifting blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an alumina sand blasting machine. Referring to fig. 1, the alumina blasting machine includes a blast pipe 1, a head 11 installed at a front end of the blast pipe 1, and a sand bottle 2 installed at a lower side of the blast pipe 1. The sand blasting pipe 1 is provided with a valve 12, and the valve 12 is close to the front end of the sand blasting pipe 1. The length direction of the sand blasting pipe 1 is vertical to the height direction of the sand bottle 2. The diameter of the radial section of the sand blasting pipe 1 is smaller than that of the horizontal section of the sand bottle 2. Slip rings 3 are sleeved on the outer peripheral surface of the front end of the sand blasting pipe 1 and the outer peripheral surface of the sand bottle 2 in a sliding mode, and a holding part 4 is connected between the two slip rings 3. The side of the grip 4 facing the connection point between the blast pipe 1 and the flask 2 is the inside of the grip 4. The gripping part 4 is a rubber sheet, the rubber sheet has elasticity, and an operator can grip the outer side of the gripping part 4 and the outer peripheral surface of the lower end of the sand bottle 2, so that the gripping area is increased, the operator can keep the normal and comfortable gripping gesture of a palm, and the comfort level of the operator in gripping is improved.

Referring to fig. 2, regard as first vertical plane with the plane of both the length direction extension line of sand blasting pipe 1 and the height direction extension line of sand bottle 2, the cross-section of grip 4 on first vertical plane is the arc, and the arc opening deviates from the one side setting of the tie point between sand blasting pipe 1 and the sand bottle 2. Regard as the vertical plane of second with 1 width direction extension line of sandblast pipe and 2 high direction extension lines of sand bottle both places planes, the arc is personally submitted in the section of gripping member 4 on the vertical plane of second, and the arc opening towards sandblast pipe 1 to make the outside of gripping member 4 be the curved surface setting, do benefit to the comfort level when improving the operator again and grip.

Referring to fig. 1 and 2, the slip ring 3 penetrates through a through groove 33 for inserting one end of the holding part 4 corresponding to the slip ring along a direction parallel to the axis of the slip ring, and the two through grooves 33 are both arc-shaped and respectively surround the outer peripheral surface of the sand blasting pipe 1 and the outer peripheral surface of the sand bottle 2. The two through grooves 33 are respectively arranged below the sand blasting pipe 1 and on one side of the sand bottle 2 facing the front end of the sand blasting pipe 1. The length of the through groove 33 of the slip ring 3 sleeved on the sand blasting pipe 1 is smaller than the length of the through groove 33 of the slip ring 3 sleeved on the sand bottle 2, so that the holding piece 4 is gradually widened from the sand blasting pipe 1 to the sand bottle 2, the contact area between each finger and the holding piece 4 is favorably improved, and the operator can hold the sand blasting pipe more comfortably.

Referring to fig. 2 and 3, a threaded hole 31 communicating with the through groove 33 is formed on the outer peripheral side of the slip ring 3, connecting holes 41 penetrate through two ends of the holding piece 4 along the thickness direction of the holding piece, and the two connecting holes 41 correspond to the two threaded holes 31 one by one. When the end part of the holding part 4 is inserted into the corresponding through groove 33, the connecting hole 41 is opposite to the corresponding threaded hole 31, the two sliding rings 3 are respectively provided with a screw rod 5 in threaded connection with the threaded hole 31, and the end part of the holding part 4 and the corresponding sliding ring 3 are inserted into and fixed with the corresponding connecting hole 41 through the screw rod 5. A shifting block 52 is fixed at one end of the screw rod 5 facing the outer side of the sliding ring 3, the shifting block 52 is perpendicular to the screw rod 5, and the screw rod 5 can rotate by shifting the shifting block 52. The through-hole 32 that communicates and just right with screw hole 31 with logical groove 33 is opened to the internal periphery side of sliding ring 3, through-hole 32 can supply screw rod 5 to insert, screw rod 5 is fixed with rubber pad 51 towards the inboard one end of sliding ring 3, thereby the accessible rotates screw rod 5 and pushes away rubber pad 51 in through-hole 32, and force rubber pad 51 and sand blasting pipe 1 outer peripheral face or sand bottle 2 outer peripheral face to support tightly, thereby reach the purpose of fixed sliding ring 3, simultaneously the accessible rotates screw rod 5, force rubber pad 51 and sand blasting pipe 1 outer peripheral face or sand bottle 2 outer peripheral face separation, thereby unblock sliding ring 3, the angle of grip 4 is adjusted through adjusting two sliding ring 3's position to the operator of being convenient for, be convenient for grip according to the operator and make adaptability adjustment, thereby reduce uncomfortable custom in the use and feel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides an aluminium oxide sand blasting machine which characterized in that: the sand blasting device comprises a sand blasting pipe (1), a spray head (11) arranged at the front end of the sand blasting pipe (1) and a sand bottle (2) arranged on the lower side of the sand blasting pipe (1), wherein a holding piece (4) is arranged between the sand blasting pipe (1) and the sand bottle (2), and two ends of the holding piece (4) are respectively connected to the front end of the sand blasting pipe (1) and the peripheral surface of the sand bottle (2); the sand blasting machine is characterized in that the outer peripheral surface of the front end of the sand blasting pipe (1) and the outer peripheral surface of the sand bottle (2) are respectively provided with a sliding ring (3) in a sliding mode, and two ends of the holding piece (4) are respectively connected with the two sliding rings (3).

2. The alumina blasting machine according to claim 1, characterized in that: the sand blasting device is characterized in that the holding piece (4) is arc-shaped, and an arc-shaped opening of the holding piece (4) deviates from a connection point between the sand blasting pipe (1) and the sand bottle (2).

3. The alumina blasting machine according to claim 1, characterized in that: the gripping part (4) is gradually widened from the sand blasting pipe (1) to the sand bottle (2).

4. The alumina blasting machine according to claim 1, characterized in that: the holding piece (4) is a rubber sheet.

5. The alumina blasting machine according to claim 1, characterized in that: a through groove (33) for inserting one corresponding end of the holding piece (4) into penetrates through the slip ring (3) along the direction parallel to the axis of the slip ring, a threaded hole (31) communicated with the through groove (33) is formed in the outer side of the slip ring (3), connecting holes (41) are formed in two ends of the holding piece (4) respectively, and the two connecting holes (41) correspond to the two threaded holes (31) one to one; the two slip rings (3) are provided with screw rods (5) in threaded connection with the threaded holes (31), and the end parts of the holding pieces (4) and the corresponding slip rings (3) are fixedly connected with the corresponding connecting holes (41) through the screw rods (5) in an inserted mode.

6. The alumina blasting machine according to claim 5, characterized in that: and a through hole (32) which is communicated with the through groove (33) and is right opposite to the threaded hole (31) is formed in the inner peripheral side of the slip ring (3).

7. The alumina blasting machine according to claim 6, characterized in that: and a rubber pad (51) is arranged at one end of the screw rod (5) facing the inner side of the sliding ring (3).

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