Spraying device with spraying head convenient to replace

Abstract

The utility model relates to the technical field of spraying, and discloses a spraying device convenient to replace a spraying head, which comprises a shell, two springs are fixedly connected in the shell, the opposite sides of the two springs are fixedly connected with bases, the opposite sides of the two bases are fixedly connected with first clamping blocks, and the first clamping blocks are fixedly connected with second clamping blocks. And the interior of the shell is slidably connected with two sliding blocks, and the opposite sides of the two sliding blocks are fixedly connected with the same spray head. The spraying device with the spraying head convenient to replace has the beneficial effects that the spraying head is convenient to replace, and the problem that when the spraying device is used for spraying automobile parts, the spraying head needs to be replaced according to different use conditions, so that the surfaces of the automobile parts can be more evenly covered with paint, and the spraying efficiency is improved is solved. And most of existing spraying devices do not have the function of being convenient to replace, so that the spraying efficiency of the spraying devices is reduced due to the fact that the time needed for replacing the spraying heads of the spraying devices is long.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a spraying device which is convenient for replacing a spraying head. Background Art

[0002] After the production of automobile parts, the surface of the automobile parts needs to be processed by a spraying device. After the spraying device covers the surface of the automobile parts with paint, the service life of the automobile parts can be increased, the corrosion resistance of the automobile parts can be increased, and the automobile parts can be made more beautiful.

[0003] When using a spray device to spray automobile parts, the spray head needs to be replaced according to different usage conditions so that the paint can cover the surface of the automobile parts more evenly. However, most of the existing spray devices do not have the function of easy replacement, which results in a long time required for replacing the spray head, reducing the spraying efficiency of the spray device. Therefore, a spray device with easy replacement of the spray head is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a spray device with an easy-to-replace spray head, which has the advantages of easy replacement of spray heads, etc., and solves the problem that when using the spray device to spray automobile parts, the spray head needs to be replaced according to different usage conditions, so that the paint can be more evenly covered on the surface of the automobile parts. However, most of the existing spray devices do not have the function of easy replacement, resulting in a long time required for replacing the spray head of the spray device, which reduces the spraying efficiency of the spray device.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a spray device which is convenient for replacing a spray head, comprising a shell, two springs being fixedly connected to the interior of the shell, opposite sides of the two springs being fixedly connected to a base, opposite sides of the two bases being fixedly connected to a first clamping block, two sliders being slidably connected to the interior of the shell, opposite sides of the two sliders being fixedly connected to the same spray head, two second clamping blocks being fixedly connected to the outside of the spray head, a first pipe being fixedly connected to the interior of the spray head, opposite sides of the two bases being fixedly connected to vertical rods, and opposite sides of the two vertical rods being fixedly connected to handles.

[0008] The beneficial effect of the utility model is that the nozzle can be quickly squeezed into the interior of the shell through the first clamping block and the second clamping block, and the nozzle can be positioned through the slider and then clamped with the shell more quickly and conveniently.

[0009] The spraying device with a spraying head that is easy to replace has the advantage of being easy to replace the spraying head.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the two first clamping blocks and the two second clamping blocks are arranged in a trapezoidal shape, and a second pipe is fixedly connected to the interior of the shell.

[0012] The beneficial effect of adopting the above further solution is that the first clamping block and the second clamping block can be easily clamped together through the trapezoidal arrangement.

[0013] Furthermore, the inner diameter of the first pipe is greater than the diameter of the second pipe, and an extension block is fixedly connected to the bottom of the shell.

[0014] The beneficial effect of adopting the above further solution is that the angle of the housing can be adjusted by means of the extension block.

[0015] Furthermore, a rotating shaft is fixedly connected inside the extension block, and a rotating block is fixedly connected to the back side of the rotating shaft.

[0016] The beneficial effect of adopting the above further solution is that the extension block can be rotated through the rotating shaft.

[0017] Furthermore, a handle is fixedly connected to the outer side of the rotating block, an extension shaft is fixedly connected to the front side of the rotating shaft, and a first gear is fixedly connected to the outer side of the extension shaft.

[0018] The beneficial effect of adopting the above further solution is that the rotating shaft is rotated by extending the shaft.

[0019] Furthermore, a short shaft is rotatably connected inside the handle, a second gear is fixedly connected to the outside of the short shaft, the first gear and the second gear are meshed with each other, and a knurled wheel is fixedly connected to the front side of the short shaft.

[0020] The beneficial effect of adopting the above further solution is that the short shaft can be easily rotated manually through the knurling wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a left side cross-sectional view of the connection structure between the short shaft and the second gear of the utility model;

[0023] Figure 3 It is a top view of the connection structure between the nozzle and the second clamping block of the utility model;

[0024] Figure 4 This is a front view of the connection structure between the housing and the second pipe of the utility model.

[0025] In the figure: 1. shell; 2. spring; 3. base; 4. first clamping block; 5. slider; 6. nozzle; 7. second clamping block; 8. first pipe; 9. second pipe; 10. extension block; 11. rotating shaft; 12. rotating block; 13. handle; 14. extension shaft; 15. first gear; 16. short shaft; 17. second gear; 18. knurled wheel; 19. vertical rod; 20. pull handle. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] In the embodiment, Figure 1-4 A spraying device for facilitating replacement of a spraying head is provided. The utility model comprises a shell 1, two springs 2 are fixedly connected inside the shell 1, opposite sides of the two springs 2 are fixedly connected to a base 3, opposite sides of the two bases 3 are fixedly connected to a first clamping block 4, two sliders 5 are slidably connected inside the shell 1, opposite sides of the two sliders 5 are fixedly connected to the same spray head 6, two second clamping blocks 7 are fixedly connected to the outside of the spray head 6, a first pipe 8 is fixedly connected inside the spray head 6, opposite sides of the two bases 3 are fixedly connected to a vertical rod 19, and opposite sides of the two vertical rods 19 are fixedly connected to a pull handle 20;

[0028] The two first clamping blocks 4 and the two second clamping blocks 7 are both arranged in a trapezoidal shape, and a second pipe 9 is fixedly connected to the interior of the housing 1;

[0029] The trapezoidal arrangement enables the first clamping block 4 and the second clamping block 7 to be easily connected;

[0030] The inner diameter of the first pipe 8 is greater than the diameter of the second pipe 9, and an extension block 10 is fixedly connected to the bottom of the housing 1;

[0031] The housing 1 can be adjusted in angle by means of the extension block 10;

[0032] A rotating shaft 11 is fixedly connected inside the extension block 10, and a rotating block 12 is fixedly connected to the back of the rotating shaft 11;

[0033] The extension block 10 can be rotated through the rotating shaft 11;

[0034] A handle 13 is fixedly connected to the outer side of the rotating block 12, an extension shaft 14 is fixedly connected to the front side of the rotating shaft 11, and a first gear 15 is fixedly connected to the outer side of the extension shaft 14;

[0035] By extending the shaft 14, the rotating shaft 11 is rotated;

[0036] The handle 13 is internally rotatably connected with a short shaft 16, the outer side of the short shaft 16 is fixedly connected with a second gear 17, the first gear 15 and the second gear 17 are meshed with each other, and the front side of the short shaft 16 is fixedly connected with a knurled wheel 18;

[0037] The knurled wheel 18 enables the stub shaft 16 to be easily rotated manually.

[0038] Working principle:

[0039] Step 1: Pull the two handles 20 so that the two handles 20 drive the two bases 3 to move to the opposite side through the two vertical rods 19, thereby moving the two first blocks 4 to the inside of the housing 1, then taking out the nozzle 6 through the two sliders 5 and replacing it with a new nozzle 6, then releasing the two handles 20 so that the two springs 2 are elastically deformed to push the two bases 3 back to their original positions, thereby moving the first blocks 4 to their original positions;

[0040] Step 2: Slide the new nozzle 6 into the interior of the housing 1 through the two sliders 5, and clamp the new nozzle 6 through the trapezoidal setting of the first clamping block 4 and the second clamping block 7, then rotate the knurling wheel 18 to make the knurling wheel 18 drive the short shaft 16 and the second gear 17 to rotate, and the rotation of the second gear 17 drives the first gear 15 to rotate, and then the extension shaft 14 drives the rotating shaft 11 to rotate through the rotating block 12, so that the extension block 10 drives the housing 1 to fine-tune the angle.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for facilitating replacement of a spray head, comprising a housing (1), characterized in that: Two springs (2) are fixedly connected inside the shell (1), and opposite sides of the two springs (2) are fixedly connected to the base (3), and opposite sides of the two bases (3) are fixedly connected to a first clamping block (4). Two sliders (5) are slidably connected inside the shell (1), and opposite sides of the two sliders (5) are fixedly connected to the same nozzle (6). Two second clamping blocks (7) are fixedly connected to the outside of the nozzle (6), and a first pipe (8) is fixedly connected inside the nozzle (6). The opposite sides of the two bases (3) are fixedly connected to a vertical rod (19), and the opposite sides of the two vertical rods (19) are fixedly connected to a handle (20).

2. A spraying device that is easy to replace the spray head according to claim 1, characterized in that: The two first clamping blocks (4) and the two second clamping blocks (7) are both arranged in a trapezoidal shape, and a second pipe (9) is fixedly connected to the interior of the housing (1).

3. A spraying device for facilitating replacement of a spraying head according to claim 2, characterized in that: The inner diameter of the first pipe (8) is greater than the diameter of the second pipe (9), and an extension block (10) is fixedly connected to the bottom of the housing (1).

4. A spraying device for facilitating replacement of a spraying head according to claim 3, characterized in that: The interior of the extension block (10) is fixedly connected to a rotating shaft (11), and the back side of the rotating shaft (11) is fixedly connected to a rotating block (12).

5. A spraying device for facilitating replacement of a spraying head according to claim 4, characterized in that: A handle (13) is fixedly connected to the outer side of the rotating block (12), an extension shaft (14) is fixedly connected to the front side of the rotating shaft (11), and a first gear (15) is fixedly connected to the outer side of the extension shaft (14).

6. A spraying device for facilitating replacement of a spraying head according to claim 5, characterized in that: The handle (13) is rotatably connected to a short shaft (16) inside, the outside of the short shaft (16) is fixedly connected to a second gear (17), the first gear (15) and the second gear (17) are meshed with each other, and the front side of the short shaft (16) is fixedly connected to a knurled wheel (18).

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