Multifunctional parking space paint spraying mold
By designing a multi-functional parking space painting mold, the problem of multi-person collaborative operation in parking space planning and management is solved, enabling a single person to quickly plan and maintain parking spaces, and it has multiple applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, parking space planning and management require collaborative operation by multiple people, and it is difficult to maintain the consistency and standardization of parking space information when personnel change, resulting in complex and time-consuming operations, and a lack of dedicated tools.
A multi-functional parking space painting mold is designed, comprising a mold body composed of multiple templates with spray holes of different angles and characters, which are connected by a dedicated dual-axis link block. This allows a single person to complete parking space planning and maintenance, maintaining parking space consistency.
It enables a single person to quickly and accurately plan and maintain parking spaces, reducing labor costs, improving the standardization and consistency of parking space management, and has multi-functionality that can be used in other production and management processes.
Smart Images

Figure CN224016109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray painting molds, and in particular to a multi-functional parking space spray painting mold, which can also be used as a special measuring tool (or tool) for several production and management processes. Background Technology
[0002] For many years, our company has pursued standardization and consistency in management. However, the reality is that more and more employees are commuting by car, making parking management an unavoidable issue. Small and medium-sized enterprises (SMEs) have limited factory space and must scientifically plan parking spaces. Marking parking spaces is an essential part of enterprise management. The key is to simplify measurement, reduce operational difficulty, and innovatively design and manufacture long-lasting parking space spray molds that maintain the standardization and consistency of the marked parking spaces. The most similar solution to this utility model for existing parking space marking is multi-person collaborative work: some measure, some draw lines, some clean the site, and some spray paint. After a period of use, the marked parking spaces need repair and renovation. When there are personnel changes, the parking space information also needs to be updated, all requiring manpower. Now, companies know that planning parking spaces can improve enterprise management and guide employees to achieve standardized management. However, with streamlined organizations and fewer management personnel, traditional parking space marking requires a large number of tools and manpower, which production tasks cannot keep up with, thus repeatedly delaying the marking and routine maintenance of parking spaces. The drawbacks of existing technologies are the lack of dedicated car models, the wear and tear on the parking space paint over time requiring maintenance, the lack of maintenance of parking space information when employees leave, and the different operating methods of new administrators leading to inconsistencies between the redrawn parking spaces and the previous ones. Summary of the Invention
[0003] The purpose of this invention is to provide a multi-functional parking space painting mold that incorporates various elements of parking space information. This allows a single person to easily complete the planning and production of new parking spaces, while also ensuring long-term maintenance and consistency of parking space specifications. Furthermore, this parking space painting mold can also be used in other aspects of enterprise production and management as a specialized measuring tool (or instrument) for related production or management processes.
[0004] To achieve the above invention object, the technical solution adopted by the utility model is as follows: A multi-functional parking space painting mold, including a mold body, characterized in that the mold body is composed of a template A (100) containing a 20-degree angle ruler plate and through holes of English letters ABCDEKLMN, a template B (200) containing a 45-degree angle ruler plate and through holes of English letters FGHPJ, a template C (300) containing a 15-degree angle ruler plate and through holes of English letters QRSUVZXWY, a template D (400) containing a 10-degree angle ruler plate and through holes of English letter Z and numbers 24167309, and a template E (500) containing a 30-degree angle ruler plate and through holes of the abbreviated Chinese character '皖', number 58, special symbol '-', and half an arrow. There are rounded corners between adjacent two plates, and a special double-axis connection block is embedded in the middle to ensure that the two adjacent plates can rotate and open relative to each other clockwise and counterclockwise until the five templates are stacked together. In actual use, only a single template can be laid flat to spray the corresponding pattern, and the other templates can be erected.
[0005] As an improvement, the sizes of the template A (100), template B (200), template C (300), template D (400), and template E (500) are all 1205x1280, and their thickness is 5*d. The thickness d of a single template can use market thin plates of 5 - 10 mm.
[0006] As an improvement, letter spray holes are opened on the template A (100), template B (200), and template C (300), number spray holes are opened on the template D (400), and arrow spray holes and abbreviation spray holes are opened on the template E (500).
[0007] As an improvement, a parking space bottom border is provided at the lower end of the mold body, and a parking space vertical border is provided on one side of the mold body. The line width of the parking space bottom border is 120 mm (014), and the line width of the parking space vertical border is 120 mm (012).
[0008] As an improvement, the diamond-shaped block (013) connecting the upper and lower borders and the side borders only ensures that the borders and the plates remain as a connected whole. There are gaps between the sharp corners of the border connecting diamond-shaped block (013) and the upper and lower surfaces of the template, so it will not hinder the paint from spraying onto the ground.
[0009] As an improvement, for the connection between each template, a special double-axis chain block (131) containing a micro pressing block (022) is adopted (see Figure 2The corners between two adjacent templates are rounded, and a special double-axis chain block (131) is embedded in the middle. This special double-axis chain block (131) has two symmetrical axis holes. The special double-axis chain block (131) contains a miniature pressure block (022) and a locking bolt (023) is provided in the middle. The locking bolt (023) drives the miniature pressure block (022). The two ends of the miniature pressure block (022) have left brake teeth (024) and right brake teeth (025) corresponding to the two symmetrical axis holes. Between two adjacent paint spraying templates, a pair of long threaded shafts (026) are used to install three special double-axis chain blocks (131). 1) When necessary, use a Phillips screwdriver to tighten the locking bolts (023) on all the special double-axis chain blocks (131). Tightening the locking bolts (023) will cause the micro pressure block (022) to face downwards, pressing down on the long threaded shaft (026) that passes through the symmetrical axis hole. This will compact the micro pressure block (022) and press down on the meshing long threaded shaft (026), thereby fixing the two adjacent templates so that they do not move relative to each other. This will keep the paint spraying template flat and not bent, or keep the two adjacent templates at the required angle. This special double-axis chain block (131) also needs to be matched with the long threaded shaft (026). The surface of this long threaded shaft (026) is evenly covered with threads. It is interference-fitted with the paint spraying mold hole and clearance-fitted with the chain block hole. It is installed in the center hole of the semi-rounded corner of the template mating position by heat fitting.
[0010] The beneficial effects of this paint spraying method for parking spaces are as follows: Using this paint spraying mold allows for targeted and precise cleaning of the areas to be painted. To improve paint adhesion and quality, the paint spraying mold is placed flat on the area to be painted, and bricks are used to elevate the mold before rinsing the corresponding area. This saves a significant amount of labor and time compared to large-area rinsing and cleaning, and also provides a better surface for effective painting, without the need for site clearing after rinsing.
[0011] The main purpose of this utility model is to provide a convenient mold for the parking space of a spraying company's small car. In addition, this utility model can also be used as a special measuring tool (or instrument) for other production and management.
[0012] This utility model device has multiple functions. Based on its functions, it can be divided into the following nine categories:
[0013] Function 1: To paint the company's new parking spaces and standardize parking space management.
[0014] The second function is to measure employee height for daily health management. It assists in company health management by measuring employee height and determining the high jump bar height at employee sports meets. Furthermore, when not in use, this device can be used in the company's employee childcare center to create decorative A-frame gates for toddlers to pass through and play.
[0015] Function 3: Used for height measurement and quality control during the company's production and loading process. Figure 11(As shown). This mold can be used as a height limit measurement tool when loading finished products onto vehicles. National loading height limit standards: The height limit for expressways, Class I highways, and Class II highways should be 5 meters; the height limit for Class III highways and Class IV highways should be 4.5 meters.
[0016] Fourthly, it is used for height control during the installation of power cables in factory buildings. As a specialized tool for laying and installing power cables in factory buildings, this spray-painted mold can be expanded to measure the height of cables laid along walls by electricians. According to geometric principles, if two intersecting planes form right angles with another plane, then the intersecting line must be perpendicular to the other plane. Therefore, the height measured by unfolding the spray-painted mold and attaching it to the wall is accurate. In contrast, the height measured by an ordinary tape measure or ruler cannot guarantee perpendicularity to the ground, and thus does not represent the true height.
[0017] The fifth function is for controlling the height and verticality of pipe installation. Used as an auxiliary tool for pipe laying, it helps ensure that pipes are laid horizontally and vertically aligned; the spray-painted stencil can be used as a large square.
[0018] Function six: Used for angle and point measurement during steel structure welding. In our actual production operations, workers often lack specially made large angle rulers. They often make extra-large angle rulers that are not available on the market using angle steel, etc. However, these make-up large angle rulers have very low accuracy and are very bulky (the same size as this parking space mold weighs more than 50 kilograms) and are not easy to use. With this parking space mold, which weighs only about ten kilograms, a lightweight device is sufficient to solve the problem of the lack of special measuring tools in the production process. In addition, this parking space mold is also equipped with multiple angle rulers, providing workers with satisfactory special measuring tools for the actual installation and welding of steel structures.
[0019] Function 7: Used as a measuring tool for bricklaying or water tank measurement in civil engineering projects within the factory;
[0020] Function 8: Spraying English signage within the factory facilitates international communication. Because the spray-painted mold has English letters on it, it can be used to create relevant English signage for the factory, thus promoting international communication.
[0021] Function 9: Daily parking space renovation and maintenance, and management of updating license plate information after employee changes.
[0022] This parking space spray painting mold has a small storage volume, making it suitable for placement at the bottom of a large filing cabinet without taking up much space, and it is easy to access. Before using this spray painting mold, draw a floor plan of the parking spaces in the company's office area on the computer, making full use of available corner spaces, which is both orderly and standardized management, and saves space in a compact and practical manner. For example, the factory floor plan provided; the parking space spray painting mold can draw specific parking spaces according to its own angles and dimensions, and can also be used as a special large-angle ruler and measuring tool for general management and production processes. Attached image description:
[0023] Figure 1 This is a perspective view of a multi-functional parking space spray painting mold according to the present invention;
[0024] Figure 2 An axial view and a partial cross-sectional view of the special dual-axis connecting block for the technological innovation of this utility model;
[0025] Figure 3 This is a schematic diagram showing the unfolded shape of a multi-functional parking space spray painting mold according to this utility model;
[0026] Figure 4 This is a schematic diagram illustrating the actual use of a multi-functional parking space spray painting mold according to this utility model;
[0027] Figure 5 This is a schematic diagram of the painting process of a multi-functional parking space spray painting mold according to this utility model;
[0028] Figure 6 This is a schematic diagram of the stacking and folding of a multi-functional parking space spray painting mold according to this utility model;
[0029] Figure 7 This is a layout plan of the parking spaces in the factory area, as an example of an implementation of this utility model.
[0030] Figure 8 This is a schematic diagram of the painting steps in a practical example of a multi-functional parking space painting mold according to this utility model;
[0031] Figure 9 This is a schematic diagram of a multi-functional parking space spray painting mold used as a height measuring instrument according to the present invention;
[0032] Figure 10 This is an axial view of the high-pressure cap component used in conjunction with the height measuring instrument of this utility model;
[0033] Figure 11 This is a schematic diagram illustrating the measurement and loading height of a multi-functional parking space spray painting mold according to this utility model.
[0034] Explanation of reference numerals in the attached figures:
[0035] 100 - Template A; 200 - Template B; 300 - Template C; 400 - Template D; 500 - Template E;
[0036] 001 - Parking space entrance / exit border line width 120mm; 002 - Arrow nozzle; 003 - Abbreviation nozzle; 004 - Number nozzle; 005 - Letter nozzle; 006 - 20° angle ruler; 007 - Connector nozzle; 008 - 30° angle ruler; 009 - 10° angle ruler; 010 - 15° angle ruler; 011 - 45° angle ruler; 012 - Parking space vertical border line width 120mm; 013 - Border connecting diamond block; 014 - Parking space bottom border line width 120mm; 015 - 20° triangular hole; 016 - 30° triangular hole; 017 - 10° triangular hole; 018 - 15° triangular hole; 019 - 45° triangular hole;
[0037] 131-Dedicated dual-axis chain block; 020-Long rod threaded shaft A; 021-Long rod threaded shaft B; 022-Miniature pressure block; 023-Locking bolt; 024-Left brake tooth; 025-Right brake tooth; 026-Long rod threaded shaft; 027-Parking space template section;
[0038] 600 - High-voltage cap assembly; 628 - Locking handle; 629 - High-voltage cap; 630 - Slide groove; 632 - 2M graduation on height gauge; 633 - 1M graduation on height gauge; 634 - Height gauge graduation; 635 - Angle α between two templates;
[0039] 036 - Measure points a, b, c, and d; 037 - Draw a 15° line with point d; 038 - Do not leave blank space on the bottom border; 039 - Align the 15° line with point d; 040 - Leave a 120mm blank space on the bottom border; 041 - Spray employee license plates. Detailed Implementation
[0040] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0041] like Figure 1 and Figure 3 As shown, a multi-functional parking space spray painting mold includes a mold body. The mold body is characterized by being composed of template A (100), template B (200), template C (300), template D (400), and template E (500). The corners between two adjacent templates are rounded, and a special double-axis connecting block is embedded in the middle to ensure that the two adjacent templates can rotate and open relative to each other clockwise and counterclockwise until the five templates are stacked together. In actual use, only one template needs to be laid flat to spray the corresponding pattern, and the other templates can be erected immediately.
[0042] The dimensions of template A (100), template B (200), template C (300), template D (400) and template E (500) are all 1205x1280, and their thickness is 5*d. The thickness d of a single template can be 5~10mm of thin plate available on the market.
[0043] The templates A (100), B (200) and C (300) are all provided with letter spray holes, the template D (400) is provided with number spray holes, and the template E (500) is provided with arrow spray holes and abbreviation spray holes.
[0044] The upper end of the mold body is provided with a parking space inlet / outlet frame, the lower end is provided with a parking space bottom frame, and one side of the mold body is provided with a parking space vertical frame. The parking space inlet / outlet frame is 120mm wide (001), the parking space bottom frame is 120mm wide (014), and the parking space vertical frame is 120mm wide (012).
[0045] The diamond-shaped block (013) connecting the bottom edge and side edge of the parking space mold is only to ensure that the edge and the plate remain connected as a whole. The diamond-shaped sharp corner of the edge connecting the diamond block (013) has gaps with the upper and lower surfaces of the template, so it will not hinder the paint from being sprayed onto the ground.
[0046] Specific implementation methods and case studies:
[0047] like Figure 4 and Figure 5 As shown, in use, template A (100), template B (200), template C (300), template D (400), and template E (500) are first connected by a special double-axis chain block (131). There are multiple manufacturing and installation methods for the connecting blocks of two adjacent paint spraying templates. There are two manufacturing and installation methods for conventional double-axis connecting blocks: one is that both axes have built-in springs, and after pressing the block in, it is inserted into the alignment hole and popped out; the other is that the two double-axis blocks are as a whole, and lubricating oil is applied first and the two halves of the splicing plate are inserted, and then the splicing plates are joined together and glued. The materials of the paint spraying templates are different, and they can be glued with strong adhesive or fixed by resistance welding. This has higher precision and can ensure that the ruler measurement is accurate. Alternatively, the ruler can be engraved after all five paint spraying templates are installed. The third solution of the innovative technology adopted by this utility model is a special double-axis chain block (131) with a micro pressure block (022) (see Figure 2Between two adjacent paint spraying templates, a pair of long-rod threaded shafts (026) are fitted with three dedicated double-axis chain blocks (131). When needed, a Phillips screwdriver can be used to tighten the locking bolts (023) on all dedicated double-axis chain blocks (131) to press the micro pressure block (022). This will keep the paint spraying template flat and unbent, or allow the two adjacent templates to be adjusted to the required angle without bending. The micro pressure block (022) inside the dedicated double-axis chain block (131) presses the long-rod threaded shaft (026). The surface of the long-rod threaded shaft (026) is evenly covered with threads. It is interference-fitted with the paint spraying template hole and clearance-fitted with the hole of the dedicated double-axis chain block (131). It is installed in the center hole of the semi-rounded corner of the template mating position by heat fitting. After installation, templates A (100), B (200), C (300), D (400), and E (500) are unfolded according to the actual situation. After spraying the right side of the parking space frame, bottom frame, and half of the arrow, the templates are flipped over to align the bottom frame, and then the left side frame and half of the arrow are sprayed. Thus, the spraying of a single parking space is completed. According to the pre-planned parking space layout, the dimensions and angles are designed on the factory area planning plan. First, the starting point of the parking space is found according to the layout plan, the angle is measured, the template is placed, the left side is sprayed, then the template is flipped over and placed on the right side. The width is determined, the right side is sprayed, and then the license plate number is sprayed. The employee parking spaces planned and allocated by the company are completed. The specific painting process involves adjusting the bottom edge distance when flipping over the template to determine the bottom edge width: a standard 2320mm, a narrow 2200mm, or a wide 2440mm. This corresponds to a standard parking space, a narrow parking space, or a wide parking space. Since we are specifically designating parking spaces for company employees, smaller vehicles will be assigned narrower spaces, and wider vehicles will be assigned wider spaces. After the parking spaces are marked, we use the numbers, letters, and abbreviations from the template to paint the corresponding license plate numbers.
[0048] In some embodiments, this specification focuses on the first and second functions, and the accompanying drawings are as follows.
[0049] Parking space model function 1\Example A:
[0050] In some implementations, the main task is to paint new parking spaces, which must be done according to the company's floor plan (see...). Figure 7 The plan includes the location, shape, angle, and width of the parking spaces. The specific steps are: designing the parking space layout plan on a computer; and, according to this embodiment, actually printing two parking spaces, B001 and B002, using the parking space mold of this utility model. Figure 7On the factory parking layout plan shown, the horizontal distance between the upper right corner of parking space B001 and the corner of the office aisle is 60cm, and the horizontal distance between the lower right corner of parking space B001 and the upper left corner of the flower bed at the south end of the office is 50cm. These two points are measured and marked using a ruler from the parking space mold. This marks the upper right corner point 'a' of the mold. The lower right corner point 'b' can be obtained using the same method. The parking space mold is placed with points 'a' and 'b' corresponding to each other. The pattern on the right side of the mold is then sprayed. The mold is then flipped over and the left side is sprayed. Finally, the license plate numbers assigned to employees are sprayed, completing the painting of parking space B001. In this embodiment, the net width (excluding line width) of parking space B001 is 208cm, and the width of the parking space is 220cm based on the centerline of the line widths on both sides. Next, use a ruler to measure point d (55cm horizontally from point c, the lower left corner of the previous parking space; a small square flower bed separates the two parking spaces; point d is on the extended line of the bottom edge of parking space B001). Using point d as the base point, use the 15-degree angle ruler contained in template C (300) of this parking space mold to mark the 15° angle line with parking space B001. Align the corner point of the bottom edge of the right side of the parking space mold with point d on the ground, and spray the right side frame of the parking space along the 15° line. Then, flip the parking space mold, align the bottom edge line, and widen one side edge by 12cm, making the parking space width 12cm wider than parking space B001. The net width inside the parking space (excluding line width) is 220cm, and the width of the parking space is 232cm based on the center line of the two side lines. After that, complete the painting of parking space B002 as before. See the steps below. Figure 8 .
[0051] Parking space model function two\Example B:
[0052] In some implementations, employee health is also considered part of the company's employee welfare efforts, requiring periodic monitoring of employee health indicators. A key indicator of employee health is whether they meet weight standards. For employees who do not meet the standard weight, routine guidance on dietary improvements or further medical examinations are provided. Weight standards primarily depend on the height-to-weight ratio, and accurate height measurement is a prerequisite.
[0053] WHO formula:
[0054] For men, (height in cm - 80) x 70% = ideal weight (kg)
[0055] For women, (height in cm - 70) x 60% = ideal weight (kg).
[0056] Methods for measuring height using the device of this utility model (e.g.) Figure 9 (As shown) and steps:
[0057] Each parking space template is a parallelogram. Fold template A and template B together to form an angle. Fold templates D and E together with templates B and C. Tighten the micro pressure block (023) on the micro pressure block (022) built into each special double-axis chain block (131) so that each template maintains the relative position and angle formed above. Install the high-pressure cap assembly (600) that can move up and down. The lower end face of the high-pressure cap is at the same horizontal line as the scale line. The high-pressure cap assembly (600) has a locking handle on one side.
[0058] After forming an angle α between template A and template B, the entire template is erected on the ground. According to geometric principles, since both intersecting planes are perpendicular to the same plane (the ground), their line of intersection must also be perpendicular to the same plane (the ground). Since the parking space template's ruler is linearly parallel to the line of intersection, when the lower end of the high-pressure cap is aligned with the top of the person being measured, tightening the locking handle and checking the scale readings will ensure accurate measurement of height. Therefore, the parking space template can be used to measure height. When used for height measurement, this device becomes a height measuring instrument.
[0059] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A multi-functional parking space painting mold, comprising a mold body, characterized in that, The mold body consists of template A (100) containing a 20-degree angle scale plate and through-holes for the English letters ABCDEKLMN, template B (200) containing a 45-degree angle scale plate and through-holes for the English letters FGHPJ, template C (300) containing a 15-degree angle scale plate and through-holes for the English letters QRSUVZXWY, template D (400) containing a 10-degree angle scale plate and through-holes for the English letter Z and the numbers 24167309, and template E (500) containing a 30-degree angle scale plate and through-holes for the abbreviation of "Wan", the number 58, the special symbol "-", and a half-arrow. The adjacent two plates have rounded corners, and a special double-axis link block is embedded in the middle to ensure that the two adjacent plates can rotate relatively clockwise and counterclockwise until the five templates are stacked together. In actual use, only a single template can be laid flat to spray the corresponding pattern, and the other templates can be erected.
2. The multi-functional parking space painting mold according to claim 1, characterized in that, The sizes of template A (100), template B (200), template C (300), template D (400), and template E (500) are all 1205x1280, and their thickness is 5*d. The thickness d of a single template can be made of market thin plates with a thickness of 5 - 10 mm.
3. The multi-functional parking space painting mold according to claim 1, characterized in that, Letter spray holes are opened on template A (100), template B (200), and template C (300). Number spray holes are opened on template D (400). Arrow spray holes, abbreviation spray holes, and through-holes for the special connection symbol "-" are opened on template E (500).
4. A multi-functional parking space painting mold according to claim 1, characterized in that, A vehicle entrance and exit border is provided at the upper end of the mold body, a vehicle bottom border is provided at the lower end, and a vehicle vertical border is provided on one side of the mold body. The width of the vehicle entrance and exit border is 120 mm (001), the line width of the vehicle bottom border is 120 mm (014), and the line width of the vehicle vertical border is 120 mm (012).
5. A multi-functional parking space painting mold according to claim 1, characterized in that, The diamond-shaped block (013) connecting the lower border, the side border, and the middle border only ensures that the border and the plate remain a connected whole. There are gaps between the diamond-shaped sharp corners of the border connecting diamond-shaped block (013) and the upper and lower surfaces of the template, so it will not prevent the paint from spraying onto the ground.
6. The multi-functional parking space painting mold according to claim 1, characterized in that, The corners between two adjacent templates are rounded, and a special double-axis chain block (131) is embedded in the middle. This special double-axis chain block (131) has two symmetrical axis holes. The special double-axis chain block (131) contains a miniature pressure block (022) and a locking bolt (023) is provided in the middle. The locking bolt (023) drives the miniature pressure block (022). The two ends of the miniature pressure block (022) have left brake teeth (024) and right brake teeth (025) corresponding to the two symmetrical axis holes. Between two adjacent paint spraying templates, a pair of long threaded shafts (026) are used to install three special double-axis chains (131). When needed, a Phillips screwdriver can be used to tighten the locking bolts (023) on all special double-axis chains (131) respectively. Tighten the locking bolts ( 023) The miniature pressure block (022) presses down and presses down on the long threaded shaft (026) that passes through the hole of the symmetrical axis. The long threaded shaft (026) is installed in the center hole of the semi-round corner of the template mating position by heat fitting. The long threaded shaft (026) has threads evenly distributed on its circumferential surface. The long threaded shaft (026) is interference-fitted with the paint spraying mold hole and clearance-fitted with the hole of the special double-axis chain block (131). The miniature pressure block (022) presses down on the meshing long threaded shaft (026), thereby fixing the two adjacent templates so that they do not move relative to each other. This way, the overall flatness of the parking space paint spraying mold template can be maintained without bending, or the two adjacent templates can be adjusted to the required angle and remain unchanged.