A paint spray gun
By designing the assembly and filter screen barrier between the nozzle and the filter head in the paint spray gun, combined with the disassembly and cleaning function of the pull rod mechanism, the problems of nozzle blockage and shortening of service life are solved, effectively preventing the nozzle and extending the equipment life, while ensuring the improvement of the paint quality.
Patent Information
- Application Number
- CN202421150063.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During the painting process, the paint spray gun needs to be mixed with paint and diluent due to construction requirements, which leads to the generation of granular condensation, which easily clogs the nozzle, increases the pressure of the pipe wall, and shortens the service life.
A paint spray gun is designed, the nozzle is fitted with the filter holder card, and the filter is installed to block the particulate condensation, and the removal and cleaning of the nozzle and filter are facilitated through the pull rod mechanism. At the same time, the main gear, secondary gear and mixing rod structure are adopted to ensure uniform stirring of the paint and diluent.
Effectively avoid spray head blockage, extend the service life of the equipment, and improve the quality of spray paint.
Smart Images
Figure CN222710003U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of paint spray guns, in particular to a paint spray gun. Background Art
[0002] Paint is a chemical mixture coating that can firmly cover the surface of an object for protection, decoration, marking and other special purposes.
[0003] During the painting process of a paint spray gun, due to the needs of construction, the paint and thinner in the paint can need to be evenly stirred according to the needs of painting. However, in the process of stirring the paint and thinner, granular condensation is easily generated, which is easy to be blocked at the nozzle position of the nozzle during the long-term painting process of the nozzle, thereby causing the nozzle to be blocked. Over time, the pressure inside the tube wall increases, resulting in a reduction in service life. In order to solve the above problems, a paint spray gun is proposed. Utility Model Content
[0004] The utility model aims to provide a paint spray gun, which solves the problem that during the painting process of the paint spray gun, due to the need of construction, the paint and thinner in the paint can need to be evenly stirred according to the needs of painting. However, in the process of stirring the paint and the thinner, granular condensation is easily generated, which is easy to be blocked at the nozzle position of the nozzle during the long-term painting process of the nozzle, thereby causing the nozzle to be blocked. Over time, the pressure on the inside of the tube wall increases, resulting in a reduced service life.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a paint spray gun, comprising a spray gun body and a paint storage bucket, a filter seat is fixedly connected to one surface of the spray gun body, a filter screen is installed in the filter seat, a plurality of slots are provided on one surface of the filter seat, plug blocks are installed in the slots, a spray head is fixedly connected to one surface of the plug block, a plurality of card slots are provided on one surface of the plug block, a plurality of cross bars are fixedly connected to both side surfaces of the filter seat, a slide plate and a spring are installed on the peripheral side surface of the cross bar, a plurality of card blocks are fixedly connected to the upper surface of the slide plate, one end of the cross bar is fixedly connected to a connecting plate, a notch is provided on one surface of the connecting plate, a pull rod is installed in the notch, one end of the pull rod is fixedly connected to the slide plate, and the spray head is card-fitted with the filter seat.
[0007] Preferably, a connecting tube is fixedly connected to the upper surface of the spray gun body, the upper end of the connecting tube is fixedly connected to a paint storage bucket, a bucket cover is installed on the peripheral side of the paint storage bucket, a main gear and a sub-gear are installed on the upper surface of the bucket cover, the bottom surfaces of the main gear and the sub-gear are respectively fixedly connected to the first rotating rod and the second rotating rod, a plurality of stirring rods are fixedly connected to the peripheral side surfaces of the first rotating rod and the second rotating rod, and a turning handle is fixedly connected to the upper surface of the main gear.
[0008] Preferably, one end of the card block is installed in the card slot, and the card block and the card slot are slidably matched.
[0009] Preferably, the insert block is slidably matched with the slot, and the filter screen is slidably matched with the filter seat.
[0010] Preferably, the slide plate is slidably matched with the cross bar, and the pull rod is slidably matched with the connecting plate.
[0011] Preferably, the main gear and the sub-gear are both rotatably connected to the barrel cover, and the main gear is meshed with the sub-gear.
[0012] Preferably, the barrel cover is threadably matched with the paint storage barrel.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model sets the nozzle and the filter seat to fit together. During the painting process, the filter screen can block the granular condensate to avoid the nozzle from being blocked. After working for a period of time, the pull rod is pulled to both sides, and the pull rod drives the block to move through the slide. When the block is pulled out of the slot, the block no longer blocks the plug-in block. Then, the nozzle is pulled outward to pull the plug-in block out of the slot. Then, the nozzle can be disassembled, and the filter screen can be disassembled. The granular condensate on the surface of the filter screen can be cleaned, which can effectively avoid the nozzle from being blocked and effectively extend the service life of the equipment.
[0015] 2. The utility model is provided with a main gear, a sub-gear, a stirring rod and a barrel cover. The barrel cover can be disassembled, which is convenient for injecting paint and thinner into the paint storage barrel. The turning handle is turned, and the turning handle drives the two turning rods to rotate through the engagement between the main gear and the sub-gear. The first turning rod and the second turning rod rotate in opposite directions, so that the stirring rod stirs the paint and thinner more evenly, thereby improving the quality of spray painting.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a front structural schematic diagram of the utility model;
[0020] Figure 3 It is a right view structural schematic diagram of the utility model;
[0021] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;
[0022] Figure 5 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0023] In the accompanying drawings, the list of parts represented by each reference numeral is as follows: 1. spray gun body; 2. paint storage bucket; 3. filter seat; 4. spray head; 5. connecting pipe; 6. bucket cover; 7. scale; 8. main gear; 9. sub-gear; 10. turning handle; 11. first turning rod; 12. second turning rod; 13. stirring rod; 14. plug-in block; 15. slot; 16. cross bar; 17. slide plate; 18. block; 19. connecting plate; 20. pull rod; 21. spring; 22. filter. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0026] See also Figure 1-Figure 5As shown, the utility model is a paint spray gun, comprising a spray gun body 1 and a paint storage bucket 2, a filter seat 3 is fixedly connected to one surface of the spray gun body 1, a filter screen 22 is installed in the filter seat 3, a plurality of slots are provided on one surface of the filter seat 3, a plug block 14 is installed in the slot, a nozzle 4 is fixedly connected to one surface of the plug block 14, a plurality of card slots 15 are provided on one surface of the plug block 14, a plurality of cross bars 16 are fixedly connected to both sides of the filter seat 3, a slide plate 17 and a spring 21 are installed on the peripheral side of the cross bar 16, a plurality of card blocks 18 are fixedly connected to the upper surface of the slide plate 17, a connecting plate 19 is fixedly connected to one end of the cross bar 16, a notch is provided on one surface of the connecting plate 19, a pull rod 20 is installed in the notch, one end of the pull rod 20 is fixed to the slide plate 17 Fixed connection, the nozzle 4 and the filter seat 3 are snap-fitted together. By setting the nozzle 4 and the filter seat 3 to be snap-fitted together, during the painting process, the filter screen 22 can block the granular condensate to prevent the nozzle 4 from being blocked. After working for a period of time, the pull rod 20 is pulled to both sides, and the pull rod 20 drives the block 18 to move through the slide plate 17. When the block 18 is pulled out of the slot 15, the block 18 no longer blocks the plug block 14. Then the nozzle 4 is pulled outward, and after the plug block 14 is pulled out of the slot, the nozzle 4 can be disassembled, and then the filter screen 22 can be disassembled, and the granular condensate on the surface of the filter screen 22 can be cleaned, which can effectively prevent the nozzle 4 from being blocked and effectively extend the service life of the equipment.
[0027] A connecting pipe 5 is fixedly connected to the upper surface of the spray gun body 1, and the upper end of the connecting pipe 5 is fixedly connected to the paint storage bucket 2. A bucket cover 6 is installed on the peripheral side of the paint storage bucket 2, and a main gear 8 and a sub-gear 9 are installed on the upper surface of the bucket cover 6. The bottom surfaces of the main gear 8 and the sub-gear 9 are respectively fixedly connected with a first rotating rod 11 and a second rotating rod 12, and the peripheral side surfaces of the first rotating rod 11 and the second rotating rod 12 are fixedly connected with a plurality of stirring rods 13. The upper surface of the main gear 8 is fixedly connected with a turning handle 10. By arranging the main gear 8, the sub-gear 9, the stirring rod 13 and the bucket cover 6, the bucket cover 6 can be disassembled, which is convenient for injecting paint and thinner into the paint storage bucket 2. The turning handle 10 is turned. The turning handle 10 drives the two rotating rods to rotate through the meshing between the main gear 8 and the sub-gear 9, and the first rotating rod 11 and the second rotating rod 12 rotate in opposite directions, so that the stirring rod 13 stirs the paint and thinner more evenly, thereby improving the quality of spraying.
[0028] One end of the clamping block 18 is installed in the clamping slot 15 , and the clamping block 18 and the clamping slot 15 are slidably matched.
[0029] The insert block 14 is slidably matched with the slot, and the filter screen 22 is slidably matched with the filter seat 3 .
[0030] The slide plate 17 is slidably matched with the cross bar 16 , and the pull rod 20 is slidably matched with the connecting plate 19 .
[0031] The main gear 8 and the sub gear 9 are both rotatably connected to the barrel cover 6, and the main gear 8 is meshed with the sub gear 9.
[0032] The barrel cover 6 is threadably matched with the paint storage barrel 2 .
[0033] Example:
[0034] like Figure 1-Figure 5 As shown, a method for using a paint spray gun of the utility model is as follows: when using the utility model, first open the equipment barrel cover 6, put the paint and thinner into the paint storage barrel 2, then tighten the barrel cover 6, turn the handle 10, the handle 10 drives the two rotating rods to rotate through the meshing between the main gear 8 and the sub-gear 9, and the first rotating rod 11 and the second rotating rod 12 rotate in opposite directions, so that the stirring rod 13 stirs the paint and thinner more evenly, and then spray paint through the spray gun body 1. During the painting process, the filter screen 22 can remove the granular condensate. Block to prevent the nozzle 4 from being blocked, and after working for a period of time, pull the pull rod 20 to both sides, and the pull rod 20 drives the block 18 to move through the slide 17. When the block 18 is pulled out of the slot 15, the block 18 no longer blocks the plug 14. Then pull the nozzle 4 outward, and after the plug 14 is pulled out of the slot, the nozzle 4 can be disassembled, and then the filter 22 can be disassembled, and the granular condensate on the surface of the filter 22 can be cleaned, which can effectively prevent the nozzle 4 from being blocked and effectively extend the service life of the equipment.
[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A paint spray gun, comprising a spray gun body (1) and a paint storage bucket (2), characterized in that: A filter seat (3) is fixedly connected to one surface of the spray gun body (1), a filter screen (22) is installed in the filter seat (3), a plurality of slots are provided on one surface of the filter seat (3), a plug block (14) is installed in the slot, a spray head (4) is fixedly connected to one surface of the plug block (14), a plurality of slots (15) are provided on one surface of the plug block (14), a plurality of cross bars (16) are fixedly connected to both side surfaces of the filter seat (3), a slide plate (17) and a spring (21) are installed on the peripheral side surface of the cross bar (16), a plurality of blocks (18) are fixedly connected to the upper surface of the slide plate (17), one end of the cross bar (16) is fixedly connected to a connecting plate (19), a notch is provided on one surface of the connecting plate (19), a pull rod (20) is installed in the notch, one end of the pull rod (20) is fixedly connected to the slide plate (17), and the spray head (4) is snap-fitted with the filter seat (3).
2. A paint spray gun according to claim 1, characterized in that: The upper surface of the spray gun body (1) is fixedly connected with a connecting pipe (5), the upper end of the connecting pipe (5) is fixedly connected with a paint storage bucket (2), the peripheral side of the paint storage bucket (2) is installed with a bucket cover (6), the upper surface of the bucket cover (6) is installed with a main gear (8) and a sub-gear (9), the bottom surfaces of the main gear (8) and the sub-gear (9) are respectively fixedly connected with a first rotating rod (11) and a second rotating rod (12), the peripheral side surfaces of the first rotating rod (11) and the second rotating rod (12) are fixedly connected with a plurality of stirring rods (13), and the upper surface of the main gear (8) is fixedly connected with a rotating handle (10).
3. A paint spray gun according to claim 1, characterized in that: One end of the card block (18) is installed in the card slot (15), and the card block (18) and the card slot (15) are slidably matched.
4. A paint spray gun according to claim 1, characterized in that: The insert block (14) is in sliding cooperation with the slot, and the filter screen (22) is in sliding cooperation with the filter seat (3).
5. A paint spray gun according to claim 1, characterized in that: The slide plate (17) is in sliding cooperation with the cross bar (16), and the pull rod (20) is in sliding cooperation with the connecting plate (19).
6. A paint spray gun according to claim 2, characterized in that: The main gear (8) and the sub-gear (9) are both rotatably connected to the barrel cover (6), and the main gear (8) is meshed with the sub-gear (9).
7. A paint spray gun according to claim 2, characterized in that: The barrel cover (6) is threadably matched with the paint storage barrel (2).