CN210357870U - Automatic glue dispensing device for LCD (liquid crystal display) - Google Patents
Automatic glue dispensing device for LCD (liquid crystal display) Download PDFInfo
- Publication number
- CN210357870U CN210357870U CN201921251537.XU CN201921251537U CN210357870U CN 210357870 U CN210357870 U CN 210357870U CN 201921251537 U CN201921251537 U CN 201921251537U CN 210357870 U CN210357870 U CN 210357870U
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- annular
- limiting
- point
- needle
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Abstract
The utility model discloses an automatic adhesive deposite device of LCD liquid crystal display, including the point syringe needle of gluing, the point syringe needle of gluing contains the point needle of gluing, and the point needle of gluing contains the feed liquor end and goes out the liquid end, and this automatic adhesive deposite device of LCD liquid crystal display still includes spacing post of annular post, arc arch, spacing ring A, spacing ring B, rubber tube, holding ring A, holding ring B, sealing plug A and sealing plug B. The utility model discloses: 1. reach the point and glue the result of use of prepositioning direction, avoid the user directly to glue the hole of point to the needs point through the point and glue, the point that the needle is easily produced with LCD liquid crystal display's casing contact to the point that causes glues the needle striking and warp or damage, the life of guarantee product. 2. The use effect of automatic reset after dispensing is achieved, recycling can be facilitated, and users can use the adhesive tape selectively as required. 3. Can make things convenient for the point to glue needle through reducing frictional force and reset cycle work to and after using, reach and make things convenient for the high-pressure squirt to wash clear result of use.
Description
Technical Field
The utility model relates to a technical field is glued to LCD liquid crystal display point, concretely relates to LCD liquid crystal display is from moving point mucilage binding and is put.
Background
LCD liquid crystal display is when production, need carry out some glue through some glue syringe needle in the connecting hole of LCD liquid crystal display's casing and connect, and among the prior art, some glue syringe needle when using, have following problem: 1. because the point of gluing needle of some glue syringe needle has certain length, can not reach the point and glue the result of use of prepositioning direction, need the user directly to glue the hole of needing some glue through the point of gluing, the point that the needle of gluing that causes is easy to contact with the casing of LCD produces glues the needle striking and warp or damage, can not ensure the life of product. 2. The use effect of automatic reset after dispensing can not be achieved, recycling can not be facilitated, and users can not conveniently use the adhesive tape selectively according to needs. 3. The glue dispensing needle can not be reset to work circularly by reducing friction force, and the use effect of cleaning by a high-pressure water gun can not be achieved after the glue dispensing needle is used.
In order to solve the technical problems, a new technical scheme is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LCD liquid crystal display is from moving point mucilage binding and is put 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: an automatic glue dispensing device for an LCD screen comprises a glue dispensing needle head, wherein the glue dispensing needle head comprises a glue dispensing needle, the glue dispensing needle comprises a liquid inlet end and a liquid outlet end, the automatic glue dispensing device for the LCD screen further comprises an annular column limiting column, an arc-shaped bulge, a limiting ring A, a limiting ring B, a rubber tube, a positioning ring A, a positioning ring B, a sealing plug A and a sealing plug B, the annular column limiting column is sleeved outside the glue dispensing needle, the annular limiting column comprises an annular inner side surface and a limiting channel, the annular inner side surface of the annular limiting column is uniformly distributed with the arc-shaped bulge for reducing friction force and facilitating the annular limiting column to slide up and down outside the glue dispensing needle, the limiting ring A is fixedly arranged on the outer side part of the liquid outlet end of the glue dispensing needle, the outer side part of the limiting ring A is provided with a thread A, the inner side part of the limiting ring B is provided with a thread B matched with the thread, the rubber tube with the trapezoidal shaft section comprises a large trapezoidal bottom end, a tube channel and a small trapezoidal bottom end, the liquid outlet end of the dispensing needle extends into the tube channel through the large trapezoidal bottom end, the end part of the large trapezoidal bottom end of the rubber tube is hermetically connected with the bottom end of the annular limiting column, the outer side part of the liquid inlet end of the dispensing needle is sleeved with a positioning ring A, the annular outer side surface of the positioning ring A is provided with a thread C, the positioning ring B is sleeved outside the dispensing needle, the bottom end of the positioning ring B is fixedly connected with the top of the annular limiting column, the annular inner side surface of the positioning ring B is provided with a thread D matched with the, set up the annular in the spacing post of annular and hold the water cavity, the top of the spacing post of annular sets up the inlet that holds the water cavity intercommunication with the annular, sets up the sealing plug A that is used for the shutoff inlet on the inlet, and the bottom of the spacing post of annular sets up the liquid outlet that holds the water cavity intercommunication with the annular, sets up the sealing plug B that is used for the shutoff inlet on the liquid outlet.
Preferably, the limiting of the limiting ring B enables the lowest horizontal line height of the annular limiting column to be higher than the horizontal line height of the liquid outlet end of the dispensing needle.
Preferably, the tube channel communicates with a spacing channel.
Preferably, the connection mode of the thread A and the thread B is a rotary connection in the horizontal direction.
Preferably, the connection mode of the thread C and the thread D is a rotary connection in the horizontal direction.
Preferably, each edge of the liquid outlet end of the dispensing needle is provided with an arc transition.
Preferably, the fixing device is fixedly arranged in a welding connection mode, a clamping connection bolt connection mode and/or a strong glue bonding connection mode.
Preferably, the fixed connection is fixed connection in a welding connection mode, a clamping connection bolt connection mode and/or a strong glue bonding connection mode.
Preferably, the thickness of the rubber tube is 1mm to 2.16 mm.
Preferably, the up-and-down sliding direction of the annular limiting column on the dispensing needle is parallel to the central line of the dispensing needle.
Preferably, the rubber tube is made of nitrile rubber.
Compared with the prior art, the beneficial effects of the utility model are that: 1. reach the point and glue the result of use of prepositioning direction, avoid the user directly to glue the hole of point to the needs point through the point and glue, the point that the needle is easily produced with LCD liquid crystal display's casing contact to the point that causes glues the needle striking and warp or damage, the life of guarantee product. 2. The use effect of automatic reset after dispensing is achieved, recycling can be facilitated, and users can use the adhesive tape selectively as required. 3. Can make things convenient for the point to glue needle through reducing frictional force and reset cycle work to and after using, reach and make things convenient for the high-pressure squirt to wash clear result of use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the dispensing needle of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic view of the present rubber tube in a split structure.
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.
Referring to the attached drawings of the specification, the utility model provides a technical scheme: an automatic dispensing device for LCD (liquid crystal display) comprises a dispensing needle head 1, wherein the dispensing needle head 1 comprises a dispensing needle 2, the dispensing needle 2 comprises a liquid inlet end 3 and a liquid outlet end 4, the automatic dispensing device for LCD further comprises an annular column limiting column 5, an arc-shaped bulge 6, a limiting ring A7, a limiting ring B8, a rubber tube 9, a positioning ring A10, a positioning ring B11, a sealing plug A12 and a sealing plug B13, the annular column limiting column 5 is sleeved outside the dispensing needle 2, the annular limiting column comprises an annular inner side 14 and a limiting channel 15, in the limiting channel 15, the annular inner side 14 of the annular limiting column is uniformly distributed with the arc-shaped bulge 6 for reducing friction force and facilitating the annular limiting column to slide up and down outside the dispensing needle 2, the outer side of the liquid outlet end 4 of the dispensing needle 2 is fixedly provided with the limiting ring A7, the outer side of the limiting ring A7 is provided with a thread A17, the inner side of the limiting ring B8 is provided with a thread B18 matched with, the limiting ring B8 is in threaded connection with a limiting ring A7 through a thread B18, a rubber tube 9 with a trapezoidal shaft section comprises a trapezoidal big bottom end (not shown in the figure), a tube passage 19 and a trapezoidal small bottom end 20, a liquid outlet end 4 of the dispensing needle 2 is inserted into the tube passage 19 through the trapezoidal big bottom end, the end part of the trapezoidal big bottom end of the rubber tube 9 is in sealed connection with the bottom end of an annular limiting column, a positioning ring A10 is sleeved on the outer side of a liquid inlet end 3 of the dispensing needle 2, a thread C21 is arranged on the annular outer side face of the positioning ring A10, a positioning ring B11 is sleeved on the outer side of the dispensing needle 2, the bottom end of the positioning ring B11 is fixedly connected with the top of the annular limiting column, a thread D22 matched with the thread C21 is arranged on the annular inner side face 14 of a positioning ring B11, an annular water containing cavity 23 is arranged in the annular limiting column, a liquid inlet 24 communicated with the annular water containing cavity, the bottom end of the annular limiting column is provided with a liquid outlet 25 communicated with the annular water containing cavity 23, and the liquid outlet 25 is provided with a sealing plug B13 for plugging the liquid inlet 24; the lateral part of the rubber tube 9 is provided with a shearing opening 27, the shearing opening 27 extends to the trapezoidal small bottom end 20, so that the rubber tube 9 can be conveniently unfolded, and the dispensing needle 2 can conveniently extend into a hole (not shown in the figure) needing dispensing through the trapezoidal small bottom end 20 for dispensing.
Preferably, the limit of the limit ring B8 makes the lowest horizontal line height of the annular limit column higher than the horizontal line height of the liquid outlet end 4 of the dispensing needle 2.
Preferably, the tube channel 19 communicates with the spacing channel 15.
Preferably, the connection of the thread a17 and the thread B18 is a rotational connection in the horizontal direction.
Preferably, the connection between the thread C21 and the thread D22 is a rotational connection in the horizontal direction.
Preferably, each corner of the liquid outlet end 4 of the dispensing needle 2 is provided with an arc transition.
Preferably, the fastening is provided by means of a welded connection, a bayonet connection, a screw connection and/or a strong adhesive bonding.
Preferably, the fixed connection is fixed connection by means of welding connection, clamping connection bolt connection and/or strong glue bonding connection.
Preferably, the rubber tube 9 has a thickness of 1mm to 2.16 mm.
Preferably, the up-and-down sliding direction of the annular limiting column on the dispensing needle 2 is parallel to the central line of the dispensing needle 2.
Preferably, the rubber tube 9 is made of nitrile rubber.
When in use: when the LCD is produced, when the dispensing connection is needed in the connecting hole of the shell of the LCD, the dispensing needle head 1 can be freely assembled and disassembled and connected at the top end of the dispensing injector, so that the liquid inlet end 3 of the dispensing needle 2 is communicated with the liquid used for dispensing in the dispensing injector, meanwhile, the annular column limiting column 5 is sleeved outside the dispensing needle 2 and comprises an annular inner side surface 14 and a limiting channel 15, in the limiting channel 15, the annular inner side surface 14 of the annular limiting column is uniformly distributed with arc-shaped bulges 6 which are used for reducing friction and facilitating the annular limiting column to slide up and down on the outer side of the dispensing needle 2, the outer side part of the liquid outlet end 4 of the dispensing needle 2 is fixedly provided with a limiting ring A7, the outer side part of the limiting ring A7 is provided with a thread A17, the inner side part of the limiting ring B8 is provided with a thread B18 matched with a thread A17, the limiting ring B8 is in threaded connection with a limiting ring A7 through a thread, the rubber tube 9 with the trapezoidal shaft section comprises a trapezoidal big bottom end, a tube channel 19 and a trapezoidal small bottom end 20, the liquid outlet end 4 of the dispensing needle 2 extends into the tube channel 19 through the trapezoidal big bottom end, the end part of the trapezoidal big bottom end of the rubber tube 9 is hermetically connected with the bottom end of an annular limiting column, the outer side part of the liquid inlet end 3 of the dispensing needle 2 is sleeved with a positioning ring A10, the annular outer side surface of the positioning ring A10 is provided with a thread C21, a positioning ring B11 is sleeved on the outer side of the dispensing needle 2, the bottom end of the positioning ring B11 is fixedly connected with the top of the annular limiting column, the annular inner side surface 14 of the positioning ring B11 is provided with a thread D22 matched with the thread C21, the annular limiting column is provided with an annular water containing cavity 23, the top end of the annular limiting column is provided with a liquid inlet 24 communicated with the annular water containing cavity 23, the liquid inlet 24 is provided with a sealing plug A12, a sealing plug B13 for sealing the liquid inlet 24 is arranged on the liquid outlet 25; under normal conditions, the horizontal height of the trapezoidal small bottom end 20 of the rubber tube 9 is lower than that of the liquid outlet end 4 of the dispensing needle 2, when a user needs to carry out glue dispensing on the connecting hole of the shell of the LCD, the user can insert the trapezoidal small bottom end 20 of the rubber tube 9 into the connecting hole of the shell of the LCD for prepositioning, the user can press or press the dispensing needle 2 and also insert into a connecting hole of the shell of the LCD, so that the dispensing needle 2 can insert into the connecting hole of the shell of the LCD through the trapezoidal small bottom end 20 of the rubber tube 9 to perform the dispensing using effect, the dispensing pre-positioning guiding using effect is achieved, the phenomenon that the dispensing needle 2 is easy to be in contact with the shell of the LCD to cause the dispensing needle 2 to be collided and distorted or damaged due to the fact that the user directly aligns the hole needing dispensing through the dispensing needle 2 is avoided, and the service life of a product is guaranteed; when the dispensing needle 2 probes into the connecting hole of the casing of the LCD screen for dispensing, the annular column spacing column 5 plays a limiting use effect on the rubber tube 9, avoid the following decline of the rubber tube 9, and after dispensing, the user upwards extracts the dispensing needle 2, utilize the rubber (barb) convex column 26 structure evenly fixed to be set up in the outside part of the rubber tube 9, make the rubber (barb) convex column form an oblique column, because the minimum horizontal line height of the outside part rubber (barb) convex column 26 other end of the rubber (barb) convex column 26 of this oblique column, is higher than the maximum horizontal line height of the rubber (barb) convex column 26 other end, when making things convenient for the rubber column to probe into the mounting hole, the structure of the barb can be difficult for the rubber column to outwards extract, use after dispensing the dispensing point dispensing needle 2, utilize the arc bulge 6 for reducing the friction force to make the annular spacing column make things convenient for the annular spacing column to slide from top to bottom in the outside of the dispensing needle 2 to make the dispensing needle 2 earlier to make the The upper movement is carried out, and then when the annular limiting column is contacted with the limiting ring B8, the purpose that the limiting force of the rubber (barb) convex column 26 is overcome by the hand pulling force of a user can be further realized, the automatic resetting of the rubber column after one-time positioning and dispensing is realized, meanwhile, the automatic resetting mode can be carried out by opening the sealing plug A12 to inject water into the annular water containing cavity 23, the using effect of realizing the automatic resetting through gravity is achieved, the automatic resetting mode is diversified and multiple, and the user can selectively use the rubber column conveniently as required; when the gravity structure is adopted, after the dispensing needle head 1 is detached after use, the sealing plug B13 is opened to drain water, so that the product gravity can be reduced after use while the use effect is met, and the use effect of convenience in use and transportation after use is achieved; the user can be in threaded connection with the limit ring A7 through the limit ring B8 and the thread B18 to realize the storage limit of the column limit column; and when using, accessible cancellation screw thread C21 and screw thread D22 be connected, realize will take out unloading of the spacing post of shape post to and adopt the protruding 6 structures of arc, the gap that has between two adjacent archs reaches convenience of customers after the use, under the condition of not dismantling, dodges out the water gap that flows, reaches the result of use that conveniently washes through the high-pressure squirt.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The size or dimensions of the individual components or elements of the invention are to be understood as being adapted to one another.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (10)
1. The utility model provides an automatic adhesive deposite device of LCD liquid crystal display, includes the some syringe needles, and some syringe needles contain the feed liquor end and go out liquid end, its characterized in that: the automatic dispensing device for the LCD screen also comprises an annular column limiting column, an arc-shaped bulge, a limiting ring A, a limiting ring B, a rubber tube, a positioning ring A, a positioning ring B, a sealing plug A and a sealing plug B, wherein the annular column limiting column is sleeved outside the dispensing needle, the annular limiting column comprises an annular inner side surface and a limiting channel, in the limiting channel, the annular inner side surface of the annular limiting column is uniformly distributed with the arc-shaped bulge for reducing friction force and facilitating the annular limiting column to slide up and down outside the dispensing needle, the limiting ring A is fixedly arranged on the outer side part of the liquid outlet end of the dispensing needle, the outer side part of the limiting ring A is provided with a thread A, the inner side part of the limiting ring B is provided with a thread B matched with the thread A, the limiting ring B is in threaded connection with the limiting ring A through the thread B, the rubber tube with a trapezoidal shaft section comprises a large trapezoidal bottom end, a tube passage and a small trapezoidal bottom end, the, the tip of the trapezoidal big bottom of rubber tube and the bottom sealing connection of the spacing post of annular, holding ring A is established to the feed liquor end outside portion cover of point plastic pin, and holding ring A's annular lateral surface sets up screw thread C, and holding ring B cover is established in the point plastic pin outside, and holding ring B's the top of the spacing post of bottom fixed connection annular, holding ring B's annular medial surface set up with screw thread C matched with screw thread D, set up the annular in the spacing post of annular and hold the water cavity, the inlet that the water cavity intercommunication was held with the annular in the top setting of the spacing post of annular, set up the sealing plug A who is used for the shutoff inlet on the inlet, the liquid outlet that the water cavity intercommunication was held with the annular in the bottom setting of the spacing post of annular.
2. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the limiting of the limiting ring B enables the lowest horizontal line height of the annular limiting column to be higher than the horizontal line height of the liquid outlet end of the dispensing needle.
3. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the pipe channel is communicated with the limiting channel.
4. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the connection mode of the thread A and the thread B is a rotary connection in the horizontal direction.
5. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the connection mode of the thread C and the thread D is a rotary connection in the horizontal direction.
6. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the fixing device is fixedly arranged in a welding connection mode, a clamping connection bolt connection mode and/or a strong glue bonding connection mode.
7. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the fixed connection is fixed connection in a welding connection mode, a clamping connection bolt connection mode and/or a strong glue bonding connection mode.
8. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the thickness of the rubber tube is 1 mm-2.16 mm.
9. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the up-down sliding direction of the annular limiting column on the dispensing needle is parallel to the central line of the dispensing needle.
10. The automatic glue dispensing device for the LCD screen of claim 1, wherein: the rubber tube is made of nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251537.XU CN210357870U (en) | 2019-07-31 | 2019-07-31 | Automatic glue dispensing device for LCD (liquid crystal display) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251537.XU CN210357870U (en) | 2019-07-31 | 2019-07-31 | Automatic glue dispensing device for LCD (liquid crystal display) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210357870U true CN210357870U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921251537.XU Expired - Fee Related CN210357870U (en) | 2019-07-31 | 2019-07-31 | Automatic glue dispensing device for LCD (liquid crystal display) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210357870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974645A (en) * | 2020-08-28 | 2020-11-24 | 湖州永威家居科技有限公司 | Gluing device and method for producing aluminum alloy doors and windows with high safety |
-
2019
- 2019-07-31 CN CN201921251537.XU patent/CN210357870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974645A (en) * | 2020-08-28 | 2020-11-24 | 湖州永威家居科技有限公司 | Gluing device and method for producing aluminum alloy doors and windows with high safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210731 |