Adapter

Abstract

The utility model relates to the technical field of adapters, in particular to an adapter, which is used for connecting a two-component rubber sleeve body and a mixing pipe body and comprises a connector, a connecting cavity is arranged in the connector, an upper internal thread arranged in the connecting cavity is arranged on the upper portion of the connector, and a lower internal thread is arranged on the lower portion of the connector. A glue outlet of the double-component glue barrel body is in threaded connection with an upper internal thread on the adapter, a sleeve section, a rotating section and a lower external thread are sequentially arranged on the outer side of the connector from top to bottom, the upper internal thread is located in the sleeve section, the sleeve section is slidably sleeved with a sleeve head, and a clamping groove matched with the double-component glue barrel body is formed in the upper end of the sleeve head; according to the double-component glue barrel, the double-component glue barrel body and the mixing pipe body are communicated through the adapter, the glue applying speed is increased, the sleeve head can protect the butt joint between the glue outlet of the double-component glue barrel body and the adapter conveniently, and the damage phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adapter, especially to an adapter. BACKGROUND

[0002] The inner diameter of the C-shaped two-component glue cylinder on the market is 13mm, and the mixing pipe matched with the C-shaped two-component glue cylinder cannot provide sufficient glue application speed, so that it cannot be used for large-flow glue application.

[0003] For example, a uniform mixing supply device for a piezoelectric drive type two-component injection valve was disclosed on March 1, 2017, which includes an upper cover, a sleeve, a piston, a left push rod, a right push rod, a two-component glue cylinder, a mixing pipe, an adapter plate, a glue inlet pipe, and a piezoelectric drive type injection valve. The two-component glue cylinder is detachably fixed and installed below the sleeve, the lower ends of the left push rod and the right push rod extend out of the sleeve and into the two-component glue cylinder, the mixing pipe is fixedly installed at the lower end of the two-component glue cylinder, and the mixing pipe is in communication with the two-component glue cylinder. The sleeve and the two-component glue cylinder are detachably connected. In the above document, the two-component glue cylinder cannot be connected to a larger-diameter mixing pipe, which results in insufficient glue application speed. SUMMARY

[0004] Therefore, the utility model aims to provide an adapter to solve the problem of insufficient glue application speed.

[0005] To achieve the above purpose, the utility model provides an adapter, which is used for connecting a two-component glue cylinder body and a mixing pipe body, so that glue in the two-component glue cylinder body enters the mixing pipe body through the adapter. The adapter comprises a connecting head, a connecting cavity is formed in the connecting head, an upper internal thread is formed in the connecting cavity, a glue outlet of the two-component glue cylinder body is screwed with the upper internal thread of the adapter, a sleeve section, a rotating section, and a lower external thread are sequentially arranged on the outer side of the connecting head from top to bottom, the upper internal thread is located in the sleeve section, a sleeve head is slidably sleeved on the outside of the sleeve section, a clamping groove is formed in the upper end of the sleeve head and matched with the two-component glue cylinder body, a fastening nut is clamped on the upper part of the mixing pipe body, the fastening nut is screwed with the lower external thread to connect the connecting head and the mixing pipe body, and the upper end of the mixing pipe body is in contact with the lower end of the adapter.

[0006] Optionally, the clamping groove comprises a plurality of cooperation grooves arranged from top to bottom, the sizes of the plurality of cooperation grooves arranged from top to bottom are arranged from large to small, and the plurality of cooperation grooves are used for clamping the outer side of the two-component glue cylinder body with different sizes.

[0007] Optionally, the outer diameter of the rotating section is greater than the outer diameter of the lower external thread.

[0008] Optionally, the lower end surface of the rotating section is provided with a first annular groove located obliquely above the lower external thread, and the first annular groove contains a first sealing gasket arranged in contact with the upper end surface of the fastening nut.

[0009] Optionally, the lower end of the adapter is provided with a second annular groove, and the second annular groove contains a second sealing gasket arranged in contact with the upper end of the mixing pipe body.

[0010] Optionally, the sleeve section is provided with an elastic sleeve located between the sleeve head and the rotating section.

[0011] The adapter provided by the utility model has the advantages that when in use, the sleeve head is sleeved on the sleeve section of the adapter, then the glue outlet of the two-component glue cylinder body is inserted into the clamping groove, the rotating section is rotated, the upper internal thread of the adapter is threadedly connected with the glue outlet of the two-component glue cylinder body, the two-component glue cylinder body is arranged in cooperation with the clamping groove, the sleeve head is convenient for protecting the butt joint between the glue outlet of the two-component glue cylinder body and the adapter, damage of the butt joint between the glue outlet of the two-component glue cylinder body and the adapter is avoided, the safety of glue conveying is ensured, the fastening nut is sleeved on the upper portion of the mixing pipe body, the fastening nut is rotated, the fastening nut is threadedly connected with the lower external thread of the adapter, the communication between the two-component glue cylinder body and the mixing pipe body is realized through the adapter, the glue applying speed is improved, and large-flow glue applying is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only the embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a structural schematic view of the two-component glue cylinder body and the mixing pipe body connected through the adapter of the utility model;

[0014] Figure 2 It is an internal structural schematic view of the two-component glue cylinder body and the mixing pipe body connected through the adapter of the utility model;

[0015] Figure 3 It is Figure 2 It is an enlarged structural schematic view of A in the middle;

[0016] Figure 4 It is a structural schematic view of the adapter of the utility model;

[0017] Figure 5 is a structure schematic view of the connecting head of the utility model;

[0018] Figure 6 is a structure schematic view of the sleeve head of the utility model;

[0019] Figure 7 is a top structure schematic view of the sleeve head of the utility model.

[0020] In the figure: 1, two-component glue cylinder body; 2, mixed pipe body; 3, adapter; 4, sleeve head; 5, clamping groove; 6, sleeve hole; 7, connecting head; 8, sleeve section; 9, upper internal thread; 10, rotating section; 11, lower external thread; 12, first ring groove; 13, fastening nut; 14, second ring groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following combines specific embodiment, and refers to the drawing, to the utility model further detailedly.

[0022] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be understood as the usual meaning by the person skilled in the art of the utility model. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but only distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and its equivalent, and do not exclude other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0023] As Figures 1 to 7As shown, an adapter, comprising an adapter 3, is used to connect a two-component glue cylinder body 1 and a mixing pipe body 2, so that glue in the two-component glue cylinder body 1 enters the mixing pipe body 2 through the adapter 3, the glue outlet outer diameter of the two-component glue cylinder body 1 is smaller than the glue inlet inner diameter of the mixing pipe body 2, the adapter 3 comprises a connecting head 7, a connecting cavity is formed in the connecting head 7, an upper internal thread 9 is arranged on the upper part of the connecting head 7 and formed in the connecting cavity, the glue outlet of the two-component glue cylinder body 1 is threadedly connected with the upper internal thread 9 on the adapter 3, a sleeve segment 8, a rotating segment 10 and a lower external thread 11 are sequentially arranged on the outer side of the connecting head 7 from top to bottom, the upper internal thread 9 is located in the sleeve segment 8, a sleeve head 4 is slidably sleeved on the outside of the sleeve segment 8, a sleeve hole 6 is arranged on the sleeve head 4 and matched with the sleeve segment 8, a clamping groove 5 is formed on the upper end of the sleeve head 4 and matched with the two-component glue cylinder body 1, the clamping groove 5 is communicated with the sleeve hole 6, a fastening nut 13 is clamped on the upper part of the mixing pipe body 2, the fastening nut 13 is threadedly connected with the lower external thread 11 for connecting the connecting head 7 with the mixing pipe body 2, the upper end of the mixing pipe body 2 is in contact with the lower end of the adapter 3, and the diameter of the lower external thread 11 is larger than that of the upper internal thread 9.

[0024] In use, the sleeve head 4 is sleeved on the sleeve segment 8 of the adapter 3, then the glue outlet of the two-component glue cylinder body 1 is inserted into the clamping groove 5, the rotating segment 10 is rotated, so that the upper internal thread 9 on the adapter 3 is threadedly connected with the glue outlet of the two-component glue cylinder body 1, and the two-component glue cylinder body 1 is matched with the clamping groove 5, the sleeve head 4 is convenient for protecting the joint between the glue outlet of the two-component glue cylinder body 1 and the adapter 3, avoiding damage of the joint between the glue outlet of the two-component glue cylinder body 1 and the adapter 3, ensuring the safety of glue conveying, the fastening nut 13 is clamped on the upper part of the mixing pipe body 2, the fastening nut 13 is rotated and threadedly connected with the lower external thread 11 on the adapter 3, so as to realize the communication between the two-component glue cylinder body 1 and the mixing pipe body 2 through the adapter 3, improve the glue applying speed, facilitate large-flow glue applying, reduce the pressure of the glue cylinder and reduce the possibility of the glue cylinder being pressed and broken.

[0025] The clamping groove 5 comprises a plurality of upwardly matched grooves, the sizes of the plurality of upwardly matched grooves are arranged from large to small, and the plurality of matched grooves are used for clamping and connecting with the outer sides of two-component glue cylinder bodies 1 of different sizes.

[0026] The outer diameter of the rotating section 10 is greater than the outer diameter of the lower external thread 11, the lower end surface of the rotating section 10 is provided with a first annular groove 12 located obliquely above the lower external thread 11, the first annular groove 12 internally accommodates a first sealing gasket, the first sealing gasket is in contact with the upper end surface of the fastening nut 13, so that when the adapter 3 and the fastening nut 13 are threadedly fastened, the first sealing gasket between the lower end of the rotating section 10 on the adapter 3 and the upper end of the fastening nut 13 is used for sealing, thereby improving the sealing performance.

[0027] The lower end of the adapter 3 is provided with a second annular groove 14, the second annular groove 14 internally accommodates a second sealing gasket, the lower end of the second sealing gasket is in contact with the upper end of the mixing pipe body 2, so that when the adapter 3 and the fastening nut 13 are threadedly fastened, the second sealing gasket between the lower end of the adapter 3 and the upper end of the mixing pipe body 2 is used for sealing, thereby improving the sealing performance.

[0028] The sleeve section 8 is provided with an elastic sleeve, the elastic sleeve is located between the sleeve head 4 and the rotating section 10, the inner side of the elastic sleeve is provided with a cavity, the cavity is filled with air or other elastic objects, the material of the elastic sleeve can be rubber or polyurethane, the elastic sleeve is arranged to facilitate the sleeve head 4 to abut against the double-component glue cylinder body 1, and the sleeve head 4 is not easy to slide on the sleeve section 8.

[0029] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope of the utility model is limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0030] The embodiments of the utility model are intended to cover all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adapter for connecting a two-component glue cartridge body and a mixing tube body, characterized in that, The adapter includes a connecting head, a connecting cavity is formed in the connecting head, an upper internal thread is formed in the connecting cavity of the connecting head, a glue outlet of the two-component glue cylinder body is threadedly connected with the upper internal thread of the adapter, an upper end of the connecting head is sequentially provided with a sleeve segment, a rotating segment and a lower external thread from top to bottom, the upper internal thread is located in the sleeve segment, a sleeve head is slidably sleeved outside the sleeve segment, a clamping groove is formed in an upper end of the sleeve head and matched with the two-component glue cylinder body, a fastening nut is clamped on an upper end of the mixing pipe body, the fastening nut is threadedly connected with the lower external thread for connecting the connecting head with the mixing pipe body, and the lower end of the mixing pipe body is in contact with the upper end of the adapter.

2. A coupling according to claim 1, wherein, The clamping groove includes a plurality of cooperation grooves from top to bottom, sizes of the plurality of cooperation grooves from top to bottom are sequentially arranged from large to small, and the plurality of cooperation grooves are matched with the outer side of the two-component glue cylinder body.

3. The adapter of claim 1, wherein, An outer diameter of the rotating segment is greater than an outer diameter of the lower external thread.

4. A coupling according to claim 3, wherein, A first ring groove is arranged on a lower end surface of the rotating segment and located obliquely above the lower external thread, a first sealing gasket is arranged in the first ring groove, and the first sealing gasket is in contact with an upper end surface of the fastening nut.

5. The adapter of claim 1, wherein, A second ring groove is formed in a lower end of the adapter, a second sealing gasket is arranged in the second ring groove, and a lower end of the second sealing gasket is in contact with an upper end of the mixing pipe body.

6. The adapter of claim 1, wherein, An elastic sleeve is arranged on the sleeve segment and located between the sleeve head and the rotating segment.

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