CN220228252U - Air inflation connector not easy to fall off - Google Patents

Abstract

The utility model discloses an inflatable connector which is not easy to fall off, comprising an upper connector, wherein a bayonet is formed in the upper connector, the lower end of the upper connector is connected with a lower connector, a fixing ring is fixed on the outer side of the upper connector, and anti-skid grooves are formed in the fixing ring at equal angles; further comprises: the support plate is fixed on the upper joint, the support plate is arranged above the fixed ring, a rubber mat rubber ring is arranged above the support plate, a fastening ring is arranged above the rubber mat rubber ring, the fastening ring is fixed on the outer side of the upper joint, and cross ribs are further fixed in the upper joint. This inflation joint that is difficult for droing adopts cross muscle intermediate frame bump structure for whole inflation joint can be better with the different kinds of pneumatic valve air cock on the market cooperate and be connected, makes a product can the diversified utilization, increases the benefit, practices thrift the cost, and can make the joint firm more through cross muscle structure, thereby produces deformation fracture when avoiding the joint to mould plastics, thereby effectively reduce the rejection rate.

Description

Air inflation connector not easy to fall off

Technical Field

The utility model relates to the technical field of inflation connectors, in particular to an inflation connector which is not easy to fall off.

Background

When high-pressure inflatable products such as surfboards, inflatable boats and the like are inflated, an inflation pipe and an inflation nozzle are required to be connected through an inflation connector, so that normal inflation is guaranteed, an existing inflation connector is an adjustable connector such as a publication No. CN216344535U, the upper connector can slide up and down along the inner pipeline for a certain distance through the arrangement of the upper connector, the lower connector, the inner pipeline and the multi-layer sealing ring, the lower connector can slide up and down along the inner pipeline for a certain distance, and the gap is sealed by the multi-layer sealing ring, so that no air leakage is guaranteed, the connector is provided with a length-adjustable structure, and different working conditions can be met;

the above-mentioned current inflation joint still has some defects when in-service use, and current inflation joint inside cardboard is the bar structure, because the pneumatic valve air cock size on the market is different, bar cardboard structure can not be fine with the pneumatic valve air cock phase-match connection on the market to lead to joint adaptability lower, and the bar cardboard structure is easy deformation fracture when joint production moulds plastics, thereby lead to the higher scheduling problem of product rejection rate, need design an inflation joint with better satisfying the in-service use demand to above-mentioned problem for this reason.

Disclosure of Invention

The utility model aims to provide an inflatable connector which is not easy to fall off, so as to solve the problems that in the background technology, air valves with different sizes cannot be well adapted and the rejection rate of products is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the inflatable connector not easy to fall off comprises an upper connector, wherein a bayonet is formed in the upper connector, the lower end of the upper connector is connected with a lower connector, a fixing ring is fixed on the outer side of the upper connector, and anti-skid grooves are formed in the fixing ring at equal angles;

further comprises:

the support plate is fixed on the upper joint, the support plate is arranged above the fixed ring, a rubber mat rubber ring is arranged above the support plate, a fastening ring is arranged above the rubber mat rubber ring, the fastening ring is fixed on the outer side of the upper joint, a cross rib is further fixed in the upper joint, and a salient point is fixed at the central position of the upper end of the cross rib.

Preferably, the bayonet is provided with two groups of the bayonets which are distributed at equal angles relative to the circle center of the upper connector, an anti-slip pad is also fixed in the bayonet, the anti-slip pad is made of elastic rubber, and when the inflatable tube is connected, the stability of connection between the bayonet and the inflatable tube can be ensured through the protection effect of the anti-slip pad.

Preferably, the anti-slip ribs are further fixed on the outer side of the lower connector, two groups of anti-slip ribs are arranged, and when the air valve is connected, the stability of connection between the air valve and the lower connector can be guaranteed through the action of the two groups of anti-slip ribs.

Preferably, the rubber cushion rubber ring is connected with the upper connector in a nested way, and the rubber cushion rubber ring is in contact with the supporting plate and the fastening ring to realize a limiting effect, and after the rubber cushion rubber ring is installed, the rubber cushion rubber ring can be prevented from falling off through the limiting effect of the supporting plate and the fastening ring.

Preferably, the reinforcing ribs are also symmetrically fixed on the cross ribs, the reinforcing ribs are fixedly connected with the upper connector, the reinforcing ribs are of triangular structures, the air valve air nozzles with different sizes can be adapted to the cross ribs to be connected, the effect of the reinforcing ribs is matched, deformation and fracture can be avoided in the production process of the cross ribs, the production quality of products is guaranteed, and the rejection rate is effectively reduced.

Compared with the prior art, the utility model has the beneficial effects that: this inflation joint that is difficult for droing adopts the middle frame bump structure of cross muscle for whole inflation joint can be better with the different kinds of pneumatic valve air cock in the market cooperate and be connected, make a product can the diversified utilization, the benefit is increased, the cost is practiced thrift, and can make the joint firm more through the cross muscle structure, thereby produce the deformation when avoiding the joint to mould plastics and break, thereby effectively reduce the rejection rate, and through the effect of strengthening rib and strengthening rib, can make joint rotary interface be in when using different pneumatic valve to connect more firm, avoid rotary interface department to produce the fracture.

Drawings

FIG. 1 is a schematic view of the overall perspective and front view of an inflatable joint of the present utility model;

FIG. 2 is a schematic view of the whole three-dimensional cross-section of the inflation joint of the present utility model;

fig. 3 is a schematic perspective view of a cross rib according to the present utility model.

In the figure: 1. an upper joint; 2. a bayonet; 201. an anti-slip pad; 3. a lower interface; 301. an anti-slip rib; 4. a fixing ring; 401. an anti-skid groove; 5. a supporting plate; 6. a rubber cushion rubber ring; 7. a fastening ring; 8. cross ribs; 801. reinforcing ribs; 9. and (5) protruding points.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the inflatable connector not easy to fall off comprises an upper connector 1, wherein a bayonet 2 is formed in the upper connector 1, a lower connector 3 is connected to the lower end of the upper connector 1, a fixing ring 4 is fixed on the outer side of the upper connector 1, and anti-slip grooves 401 are formed in the fixing ring 4 at equal angles; further comprises: the support plate 5 is fixed on the upper joint 1, the support plate 5 is arranged above the fixed ring 4, a rubber cushion rubber ring 6 is arranged above the support plate 5, a fastening ring 7 is arranged above the rubber cushion rubber ring 6, the fastening ring 7 is fixed on the outer side of the upper joint 1, a cross rib 8 is further fixed in the upper joint 1, and a salient point 9 is fixed at the central position of the upper end of the cross rib 8.

Two groups of bayonets 2 are distributed at equal angles about the circle center of the upper joint 1, an anti-slip pad 201 is also fixed in the bayonets 2, and the anti-slip pad 201 is made of elastic rubber; the outer side of the lower interface 3 is also fixed with anti-skid ribs 301, and the anti-skid ribs 301 are provided with two groups; the rubber cushion rubber ring 6 is connected with the upper joint 1 in a nested way, and the rubber cushion rubber ring 6 contacts with the supporting plate 5 and the fastening ring 7 to realize the limiting function; reinforcing ribs 801 are also symmetrically fixed on the cross ribs 8 in a left-right mode, the reinforcing ribs 801 are fixedly connected with the upper joint 1, and the reinforcing ribs 801 are of a triangular structure;

when the inflation connector which is not easy to fall off is used, as shown in fig. 1-3, firstly, the inflation valve is screwed into the upper bayonet 2 of the upper connector 1 to be in clamping connection, friction force can be provided by matching with the action of the anti-slip pad 201, so that the stability of the clamping between the inflation valve and the bayonet 2 is ensured, the falling off condition is avoided, and after the inflation valve is installed, the inflation valve is just contacted with the rubber cushion rubber ring 6 to realize sealing, so that the subsequent air leakage phenomenon is avoided, and when the inflation valve is connected and installed, the assembly and the positioning of the valve and the upper connector 1 are facilitated by the action of the cross ribs 8 and the salient points 9, the connection stability is ensured, the inflation tube is sleeved on the lower connector 3, the limit action is realized by matching with the contact of the anti-slip ribs 301 and the inflation tube, the connection stability of the inflation tube and the lower connector 3 is ensured, and the connection installation of the whole device is realized;

although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an inflatable connector that is difficult for droing, includes top connection (1), bayonet socket (2) have been seted up on top connection (1), top connection (1) lower extreme is connected with down interface (3), top connection (1) outside is fixed with solid fixed ring (4), gu fixed ring (4) go up equiangular division and have anti-skidding groove (401);

characterized by further comprising:

the support plate (5) is fixed on the upper joint (1), the support plate (5) is arranged above the fixed ring (4), a rubber cushion rubber ring (6) is arranged above the support plate (5), a fastening ring (7) is arranged above the rubber cushion rubber ring (6), the fastening ring (7) is fixed on the outer side of the upper joint (1), a cross rib (8) is further fixed in the upper joint (1), and a salient point (9) is fixed at the central position of the upper end of the cross rib (8).

2. The non-shedding inflatable adapter of claim 1, wherein: two groups of bayonets (2) are distributed at equal angles about the circle center of the upper connector (1), an anti-slip pad (201) is also fixed in the bayonets (2), and the anti-slip pad (201) is made of elastic rubber.

3. The non-shedding inflatable adapter of claim 1, wherein: the anti-skid ribs (301) are further fixed on the outer side of the lower interface (3), and the anti-skid ribs (301) are provided with two groups.

4. The non-shedding inflatable adapter of claim 1, wherein: the rubber cushion rubber ring (6) is connected with the upper joint (1) in a nested mode, and the rubber cushion rubber ring (6) is in contact with the supporting plate (5) and the fastening ring (7) to achieve a limiting effect.

5. The non-shedding inflatable adapter of claim 1, wherein: reinforcing ribs (801) are symmetrically fixed on the cross ribs (8) in a left-right mode, the reinforcing ribs (801) are fixedly connected with the upper connector (1), and the reinforcing ribs (801) are of a triangular structure.