CN212383981U - Portable hot glue pen - Google Patents
Portable hot glue pen Download PDFInfo
- Publication number
- CN212383981U CN212383981U CN202021064662.2U CN202021064662U CN212383981U CN 212383981 U CN212383981 U CN 212383981U CN 202021064662 U CN202021064662 U CN 202021064662U CN 212383981 U CN212383981 U CN 212383981U
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- CN
- China
- Prior art keywords
- glue
- shell
- hot melt
- guide pipe
- pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 57
- 239000003292 glue Substances 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000012943 hotmelt Substances 0.000 claims description 17
- 239000004836 Glue Stick Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of daily necessities, in particular to a portable hot glue pen, which is provided with a portable hot glue pen using a hot glue stick, has a small structure, is particularly suitable for household, and is convenient to carry and store, the proposal is that a movable conduit passing through the hot glue stick is arranged in a shell, and the movable conduit slides on the inner cavity of the shell in a reciprocating way along an axis; a pushing piece is pinned on the outer wall of the movable conduit, the middle part of the pushing piece is a pinning part connected on the movable conduit, the front part of the pushing piece is a U-shaped part which can be embedded with a hot melt adhesive rod to push the pushing piece forwards and a tooth pushing part at the rear part, and the upper end part of the U-shaped part respectively extends out of a cylindrical short rod towards the left side and the right side; the push part of the glue feeding button is provided with two inclined grooves or inclined edges which are respectively acted on the two columnar short rods from left to right, when the glue feeding button is applied with pressing force which is approximately vertical to the axis of the movable conduit, the downward push force formed by the inclined grooves or the inclined edges to the U-shaped part enables the tooth push part to be embedded into the hot melt adhesive rod, and the forward push force formed by the inclined grooves or the inclined edges to the U-shaped part enables the movable conduit and the hot melt adhesive rod to move forwards together.
Description
Technical Field
The utility model belongs to the technical field of the daily necessities technique and specifically relates to a portable hot glue pen that bonding object was used.
Background
In daily life, articles such as hooks and the like are adhered on a wall surface or furniture, or small parts and articles are adhered, the adhesive is used, the existing adhesive is in a solid state or a liquid state, the solid adhesive is convenient to use and has a long effective period, but the adhesive has low viscosity, and the liquid adhesive except common adhesive has high viscosity, but the biggest defect is that the liquid adhesive cannot be repeatedly used.
The hot melt adhesive gun is used in decoration industry or industrial field, hot melt adhesive is extruded after a hot melt adhesive rod is melted, the hot melt adhesive gun is provided with a handle and a gun body, the size of the hot melt adhesive gun is large, and the hot melt adhesive gun cannot be normally operated and used after the size of the glue pushing device and the glue melting device is greatly reduced and miniaturized, so that the hot melt adhesive gun is not suitable for being miniaturized in structure so as to meet daily use and storage and carrying requirements.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the portable hot glue pen is small in structure, particularly suitable for being used for household and convenient to carry and store.
The utility model provides a technical scheme that its technical problem adopted is: a portable hot glue pen is provided with a pen-shaped shell consisting of a left shell and a right shell, wherein a movable guide pipe penetrating through a hot glue stick is arranged in the shell, and the movable guide pipe is supported by a sliding groove on an inner cavity of the shell to slide back and forth along the axial direction;
the hot glue pen has a glue outlet as the front end, a glue inlet button for driving the movable guide pipe and the hot melt glue stick to move forwards, a pushing piece is pinned on the outer wall of the movable guide pipe, the middle part of the pushing piece is a pinning part connected to the movable guide pipe, the front part of the pushing piece is a tooth pushing part capable of being embedded into the hot melt glue stick to push the hot melt glue stick forwards, and the rear part of the pushing piece is a U-shaped part surrounding the outer wall of the movable guide pipe;
the glue feeding button is provided with a pressing part and a thrust part, the thrust part is provided with two inclined grooves or inclined edges which are respectively acted on the left and the right of the upper end of the U-shaped part, when the glue feeding button is applied with pressing force which is approximately vertical to the axis of the movable guide pipe, the downward thrust formed by the inclined grooves or the inclined edges to the U-shaped part enables the tooth pushing part to be embedded into the hot melt glue stick, and the forward thrust formed by the inclined grooves or the inclined edges to the U-shaped part enables the movable guide pipe and the hot melt glue stick to move forwards together;
the shell is also provided with a first reset spring for resetting the movable guide pipe backwards, one end of the first reset spring is connected to the movable guide pipe, and the other end of the first reset spring is directly or indirectly connected to the inner wall of the shell;
a sealing rubber sleeve tightly sleeved on the hot melt adhesive rod and a heating head for melting the hot melt adhesive rod are sequentially arranged between the movable guide pipe and the glue outlet of the hot melt adhesive pen, the sealing rubber sleeve is sleeved on the heating head in a sealing manner, and the hot melt adhesive rod enters a cavity of the heating head through the sealing rubber sleeve.
Specifically, the upper end part of the U-shaped part extends out of a cylindrical short rod towards the left side and the right side respectively, and the inclined groove or the inclined edge acts on the cylindrical short rod.
Specifically, because the hot melt adhesive stick has certain length, in order to make its state stable, the rear end that lies in the activity pipe in the casing still is equipped with the fixed pipe of fixing on the casing, and the hot melt adhesive stick stretches into the fixed pipe from the casing outside at first, the other end that first reset spring connects on direct or indirect connection shell inner wall is connected on fixed pipe.
In order to make the structure compact, the heating effect stable and the use convenient, the heating head is a PTC ceramic semiconductor constant temperature heater, a rechargeable battery is arranged in the shell, and the rechargeable battery is electrically connected with the heating head.
In order to ensure that the pushing piece can push the movable guide pipe more reliably and reduce the size of parts, the outer wall of the movable guide pipe is provided with a shallow groove, and the U-shaped part is clamped in the shallow groove, so that the pushing piece can simultaneously act on the wall surface of the shallow groove to push the movable guide pipe in advance.
Specifically, a second reset spring for resetting the glue inlet button is further arranged in the shell.
Specifically, in order to enable the movable guide pipe to slide smoothly, sliding blocks integrally connected with the movable guide pipe are arranged on two sides of the outer wall of the movable guide pipe, and the sliding blocks on the two sides slide and are limited in sliding grooves of the left shell and the right shell in a front-back mode.
Specifically, a switch for switching on and off the heating head is arranged on the shell.
More specifically, a heat shield is arranged outside the heating head.
The utility model has the advantages that: the utility model provides a microminiature pen-shaped hot melt adhesive coating device which is convenient for daily use and compact in structure, compared with the existing hot melt adhesive gun, the structure of a glue stick pushing device is changed, and a pushing piece with a tooth pushing part and a movable conduit with a sliding block are used, so that the glue stick pushing mechanism is simple and reliable; further, the PTC ceramic semiconductor constant temperature heater is used, so that the heat is stable, and the glue is uniformly discharged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an exploded view of the present invention;
FIG. 2 is an enlarged view of the movable catheter of FIG. 1;
FIG. 3 is an enlarged view of the pusher member of FIG. 1;
fig. 4 is a schematic view of the internal structure of the present invention.
The reference numbers in the figures are: 1. the device comprises a left shell, 2, a right shell, 3, a hot melt adhesive rod, 4, a movable guide pipe, 4-1, a shallow groove, 4-2, a sliding block, 5, a sliding groove, 6, an adhesive feeding button, 6-1, a pressing part, 6-2, a pushing part, 6-2-1, a chute or a bevel edge, 7, a pushing part, 7-1, a pin connecting part, 7-2, a tooth pushing part, 7-3, a U-shaped part, 7-3-1, a cylindrical short rod, 8, a first reset spring, 9, a sealing rubber sleeve, 10, a heating head, 11, a fixed guide pipe, 12, a rechargeable battery, 13, a second reset spring, 14, a switch, 15 and a heat insulation cover.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
The portable hot glue pen as shown in fig. 1 and 4 has a pen-shaped shell composed of a left shell 1 and a right shell 2, a movable conduit 4 passing through a hot glue stick 3 is arranged in the shell, the movable conduit 4 is supported by a sliding groove 5 on the inner cavity of the shell to slide back and forth along the axial direction; the glue outlet of the hot glue pen is taken as the front end, the hot glue pen is provided with a glue inlet button 6 for driving the movable guide pipe 4 and the hot melt glue stick 3 to move forwards, a pushing piece 7 is in pin joint with the outer wall of the movable guide pipe 4, the middle part of the pushing piece 7 is a pin joint part 7-1 connected with the movable guide pipe 4, the front part is a U-shaped part 7-3 which can be embedded into the hot melt glue stick 3 to push the hot melt glue stick to move forwards and a tooth pushing part 7-2 and the rear part, a pin joint part uses a pin, two ends of the pin use spring clamps, the spring clamps are not drawn in the figure, and the upper end part of the U-shaped part 7-3 extends out of a cylindrical short rod;
the glue feeding button 6 is provided with a pressing part 6-1 and a thrust part 6-2, the thrust part 6-2 is provided with two inclined grooves or inclined edges 6-2-1 which respectively act on the left and the right of two columnar short rods 7-3-1, when the glue feeding button 6 is applied with a pressing force which is approximately vertical to the axis of the movable conduit 4, the downward thrust formed by the inclined grooves or the inclined edges 6-2-1 on the U-shaped part 7-3 enables the tooth pushing part 7-2 to be embedded into the hot melt glue stick 3, and the forward thrust formed on the U-shaped part 7-3 enables the movable conduit 4 and the hot melt glue stick 3 to move forward together;
a first reset spring 8 for resetting the movable conduit 4 backwards is also arranged, one end of the first reset spring 8 is connected to the movable conduit 4, and the other end is directly or indirectly connected to the inner wall of the shell;
a sealing rubber sleeve 9 tightly sleeved on the hot melt adhesive rod 3 and a heating head 10 for melting the hot melt adhesive rod 3 are sequentially arranged between the movable guide tube 4 and the glue outlet of the hot melt adhesive pen, the sealing rubber sleeve 9 is sleeved on the heating head 10 in a sealing manner, and the hot melt adhesive rod 3 enters the cavity of the heating head 10 through the sealing rubber sleeve 9.
When the glue feeding button 6 is loosened, the movable guide pipe 4 is reset backwards under the action of the first reset spring 8, meanwhile, the tooth pushing part 7-2 is withdrawn from the hot melt glue rod 3, and the hot melt glue rod 3 cannot retreat because of being tightly sleeved by the sealing glue sleeve 9;
the short cylindrical bar 7-3-1 shown in FIG. 1 is a cylindrical stub integrally provided on the U-shaped part 7-3 and engaged in the chute slot, and another structure may be a straight bevel without a slot, the short cylindrical bar 7-3-1 is pushed by a bevel, the short cylindrical bar 7-3-1 may be a separate movable block mounted on the U-shaped part 7-3, or the short cylindrical bar 7-3-1 may be eliminated and pushed by a bevel directly on the upper end of the U-shaped part 7-3.
In the attached drawing, a fixed guide pipe 11 fixed on the shell is further arranged at the rear end of the movable guide pipe 4 in the shell, the hot melt adhesive rod 3 firstly extends into the fixed guide pipe 11 from the outside of the shell, and the other end of the first return spring 8 is connected to the fixed guide pipe 11.
The heating head 10 is a PTC ceramic semiconductor constant temperature heater, a rechargeable battery 12 is arranged in the shell, the rechargeable battery 12 is electrically connected with the heating head 10, and a switch 14 for switching on and off the heating head is arranged on the shell.
As shown in fig. 2, the outer wall of the movable conduit 4 is provided with a shallow groove 4-1, and the U-shaped part 7-3 of fig. 3 is clamped in the shallow groove 4-1.
A second reset spring 13 for resetting the glue feeding button 6 is further arranged in the shell, in the figure 1, the second reset spring 13 is a pressure spring, one end of the second reset spring is abutted against the fixed guide pipe 11, the other end of the second reset spring is abutted against the glue feeding button 6, the glue feeding button 6 is provided with a backward extending part, the end part of the extending part is movably connected in the shell, and the second reset spring 13 is arranged between the extending part and the fixed guide pipe 11.
The two sides of the outer wall of the movable conduit 4 are provided with sliding blocks 4-2 integrated with the movable conduit, the sliding blocks 4-2 on the two sides slide and are limited in the sliding grooves 5 of the left shell and the right shell in the front and back directions, and the front and back of the sliding grooves 5 are provided with plugging structures to limit the movable conduit 4.
The switch 14 may be a switch with an indicator light or a text indication that "on" and "off" are set.
As shown in FIG. 1, the rear end of the casing is provided with a hole formed by combining the upper half-round holes of the left and right casings, the rear end of the fixed guide pipe 11 is provided with a flange, and the flange is inserted into the circumferential groove of the hole, so that the fixed guide pipe 11 is axially positioned.
The utility model discloses a can also set up the USB interface of circuit board and extension casing in the casing, just can charge rechargeable battery 12 through the USB interface.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a portable hot glue pen, characterized by: the hot melt adhesive device is provided with a pen-shaped shell consisting of a left shell (1) and a right shell (2), wherein a movable conduit (4) penetrating through a hot melt adhesive rod (3) is arranged in the shell, and the movable conduit (4) is supported by a sliding chute (5) on the inner cavity of the shell to slide back and forth along the axial direction;
the glue outlet of the hot glue pen is taken as the front end, the hot glue pen is provided with a glue inlet button (6) for driving the movable guide pipe (4) and the hot melt glue rod (3) to move forwards, a pushing piece (7) is in pin joint with the outer wall of the movable guide pipe (4), the middle part of the pushing piece (7) is a pin joint part (7-1) connected with the movable guide pipe (4), the front part is a tooth pushing part (7-2) which can be embedded into the hot melt glue rod (3) to push the hot melt glue rod forwards, and the rear part is a U-shaped part (7-3) which surrounds the outer wall of the movable guide pipe (4);
the glue feeding button (6) is provided with a pressing part (6-1) and a thrust part (6-2), the thrust part (6-2) is provided with two inclined grooves or inclined edges (6-2-1) which are respectively acted on the upper end of the U-shaped part (7-3) from left to right, when the pressing force which is approximately vertical to the axis of the movable conduit (4) is applied to the glue feeding button (6), the downward thrust formed by the inclined grooves or the inclined edges (6-2-1) on the U-shaped part (7-3) enables the tooth pushing part (7-2) to be embedded into the hot melt glue stick (3), and the forward thrust formed by the inclined grooves or the inclined edges (6-2-1) on the U-shaped part (7-3) enables the movable conduit (4) and the hot melt glue stick (;
the device is also provided with a first reset spring (8) for resetting the movable conduit (4) backwards, one end of the first reset spring (8) is connected to the movable conduit (4), and the other end of the first reset spring is directly or indirectly connected to the inner wall of the shell;
a sealing rubber sleeve (9) tightly sleeved on the hot melt adhesive rod (3) and a heating head (10) for melting the hot melt adhesive rod (3) are sequentially arranged between the movable guide pipe (4) and the glue outlet of the hot melt adhesive pen, the sealing rubber sleeve (9) is tightly sleeved on the heating head (10), and the hot melt adhesive rod (3) enters a cavity of the heating head (10) through the sealing rubber sleeve (9).
2. The portable hot glue pen as claimed in claim 1, wherein: the upper end part of the U-shaped part (7-3) extends out of a cylindrical short rod (7-3-1) towards the left side and the right side respectively, and the inclined groove or the inclined edge (6-2-1) acts on the cylindrical short rod (7-3-1).
3. The portable hot glue pen as claimed in claim 1, wherein: the rear end of the shell, which is positioned on the movable guide pipe (4), is also provided with a fixed guide pipe (11) fixed on the shell, the hot melt adhesive rod (3) firstly extends into the fixed guide pipe (11) from the outside of the shell, and the other end of the first reset spring (8) which is directly or indirectly connected on the inner wall of the shell is connected on the fixed guide pipe (11).
4. The portable hot glue pen as claimed in claim 1, wherein: the heating head (10) is a PTC ceramic semiconductor constant temperature heater, a rechargeable battery (12) is arranged in the shell, and the rechargeable battery (12) is electrically connected with the heating head (10).
5. The portable hot glue pen as claimed in claim 1, wherein: the outer wall of the movable conduit (4) is provided with a shallow groove (4-1), and the U-shaped part (7-3) is clamped in the shallow groove (4-1).
6. The portable hot glue pen as claimed in claim 1, wherein: and a second reset spring (13) for resetting the glue inlet button (6) is also arranged in the shell.
7. The portable hot glue pen as claimed in claim 1, wherein: the two sides of the outer wall of the movable guide pipe (4) are provided with sliding blocks (4-2) integrated with the movable guide pipe, and the sliding blocks (4-2) on the two sides slide and are limited in the sliding grooves (5) of the left shell and the right shell in the front and back directions.
8. The portable hot glue pen as claimed in claim 1, wherein: and a switch (14) for switching on and off the heating head is arranged on the shell.
9. The portable hot glue pen as claimed in claim 1, wherein: and a heat insulation cover (15) is arranged outside the heating head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064662.2U CN212383981U (en) | 2020-06-10 | 2020-06-10 | Portable hot glue pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064662.2U CN212383981U (en) | 2020-06-10 | 2020-06-10 | Portable hot glue pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212383981U true CN212383981U (en) | 2021-01-22 |
Family
ID=74254709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064662.2U Expired - Fee Related CN212383981U (en) | 2020-06-10 | 2020-06-10 | Portable hot glue pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212383981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687012A (en) * | 2020-06-10 | 2020-09-22 | 常州沃立金机电有限公司 | Portable hot glue pen |
-
2020
- 2020-06-10 CN CN202021064662.2U patent/CN212383981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687012A (en) * | 2020-06-10 | 2020-09-22 | 常州沃立金机电有限公司 | Portable hot glue pen |
| CN111687012B (en) * | 2020-06-10 | 2024-07-16 | 常州沃立金机电有限公司 | Portable hot glue pen |
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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 |
Granted publication date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |