Distance measuring instrument for engineering cost
The rangefinder is fully protected and stable fixing of the rangefinder through the spring telescopic mechanism, which solves the problems of the rangefinder being vulnerable to damage and slippage in the prior art, and improves the safety and convenience of the equipment.
Patent Information
- Application Number
- CN202420977164.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing engineering cost rangefinder is susceptible to damage to collision impact when not in use, and is easily slipped during transportation, affecting the convenience and stability of use.
Through the spring's telescopicity, the packaging shell can be lifted and separated the positioning column and positioning groove, and conducts all-round shielding and protection, and fixes the shell with the tension of the spring to ensure the stability and protection effect of the rangefinder.
It effectively prevents deformation and damage caused by collision impact of the rangefinder, improves the convenience and stability of transportation, and avoids slippage.
Smart Images
Figure CN222166131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distance measuring instruments, in particular to a distance measuring instrument for engineering cost. Background Art
[0002] There are differences between engineering cost distance meters and design distance meters in terms of functional positioning, operation design, and environmental adaptability. Design distance meters are usually used for precise measurements so that designers can carry out detailed design work. It may include more functions, such as the calculation of parameters such as area, perimeter, volume, etc., to support complex design requirements. On the other hand, engineering cost distance meters focus more on providing fast and accurate length or distance measurement for cost assessment, and may not require so many additional calculation functions; design distance meters may require more complex operation steps to achieve their versatility. On the other hand, engineering cost distance meters may prefer a simplified design and one-button operation to improve work efficiency; engineering cost distance meters may require better waterproof and dustproof capabilities because they may be used in harsh environments such as construction sites.
[0003] As shown in the application document with prior art publication number CN219755928U, the technical solution achieves the purpose of adjusting the height and horizontal angle of the rangefinder by setting a height adjustment component and an angle adjustment component, and adjusting the height and horizontal angle of the U-shaped frame, thereby solving the technical problem of manually adjusting the height and horizontal angle of the rangefinder when the rangefinder is used on the construction site, and improving the working efficiency of the device.
[0004] However, the rangefinder in the above technical solution is directly exposed to the outside when not in use, which causes the rangefinder to be deformed by collision and impact, thereby affecting the use effect of the rangefinder. In addition, the above technical solution is squeezed and fixed on the support plate, and it is easy to slip during the process of moving a certain distance, which affects the convenience of transporting the rangefinder. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rangefinder for engineering cost. Through the elasticity of the spring, the staff can lift the packaging shell to separate the positioning column from the positioning groove, so that the staff can rotate the packaging shell to the front side of the storage box for blocking, and then use the cooperation of the packaging shell and the storage shell to provide all-round shielding and protection for the rangefinder body to avoid deformation and damage to the rangefinder body caused by collision and impact, and then use the tension of the spring to squeeze and fix the packaging shell to ensure the stability of the packaging shell, thereby achieving the purpose of ensuring the integrity of the rangefinder body and solving the problems arising from the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a distance meter for engineering cost, comprising a base, a storage box is provided on the top of the base, a distance meter body is provided inside the storage box, and a fixing component for stabilizing the distance meter body is provided inside the storage box;
[0007] The storage box is provided with a protective component on the outside to prevent the rangefinder body from being damaged by collision and impact;
[0008] The protective component includes a packaging shell, the packaging shell is arranged on the top of the storage box, the rear end of the packaging shell extends to the rear side of the storage box, the cross section of the packaging shell is set to be L-shaped, a fixing column is arranged on the top of the front end of the packaging shell, the bottom end of the fixing column passes through the packaging shell and is fixed to the top of the storage box, a fixing plate is installed on the top of the fixing column, a spring is arranged at the bottom of the fixing plate, and the spring is sleeved outside the fixing column;
[0009] The top of the storage box is provided with two positioning grooves, which are symmetrically distributed about the central axis of the storage box. A positioning column is provided inside the positioning groove at the top of the rear end of the storage box, and the top of the positioning column is fixed to the bottom of the packaging shell;
[0010] A packaging plate is installed on the front side of the bottom end of the storage box.
[0011] In a preferred embodiment, the fixing assembly includes two clamps, both of which are arranged inside the storage box, the rangefinder body is arranged between the two clamps, a screw is provided on the side of the clamp away from the rangefinder body, and the end of the screw close to the rangefinder body is movably connected to the clamp via a bearing; grooves are provided on both sides of the storage box, the end of the screw away from the clamp passes through the storage box and extends into the groove, and the screw is threadedly connected to the storage box.
[0012] In a preferred embodiment, a support plate is installed on the top of the base, a support groove is opened on the top of the support plate, a threaded rod is provided inside the support groove, the bottom end of the threaded rod is movably connected to the bottom of the inner cavity of the support groove through a bearing, and a movable seat is connected to the external thread of the top end of the threaded rod; the cross-section of the movable seat and the cross-section of the support groove are both set to be rectangular, and the outside of the movable seat is in contact with the inner wall of the support groove.
[0013] In a preferred embodiment, a support cavity is opened inside the bottom end of the support plate, and the support cavity is arranged at the bottom of the support groove. A first motor is arranged inside the support cavity, and the output shaft of the first motor passes through the support plate and is fixed to the bottom end of the threaded rod.
[0014] In a preferred embodiment, a connecting box is installed on the top of the movable seat, and the connecting box is arranged on the top of the support plate, and a second motor is installed inside the connecting box; a connecting shaft is provided on the top of the connecting box, and the top of the connecting shaft is fixed to the bottom of the storage box, and the bottom end of the connecting shaft is fixed to the top of the connecting box through a bearing, and the output shaft of the second motor passes through the connecting box and is fixed to the bottom end of the connecting shaft.
[0015] In a preferred embodiment, the connection box is embedded with a first dustproof net on both the front and rear sides, and the support plate bottom is embedded with a second dustproof net on both the front and rear sides, and the second dustproof net corresponds to the support cavity in front and rear.
[0016] In a preferred embodiment, a handle is installed on the top of the packaging shell, and the handle is arranged on the rear side of the fixing column.
[0017] Technical effects and advantages of the utility model:
[0018] Through the elasticity of the spring, the staff can lift the packaging shell to separate the positioning column from the positioning groove, so that the staff can rotate the packaging shell to the front side of the storage box for blocking, and then use the cooperation of the packaging shell and the storage shell to provide all-round shielding and protection for the rangefinder body to avoid deformation and damage to the rangefinder body caused by collision and impact, and then use the tension of the spring to squeeze and fix the packaging shell to ensure the stability of the packaging shell, thereby achieving the purpose of ensuring the integrity of the rangefinder body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a side sectional view of the storage box of the utility model;
[0021] Figure 3 It is a cross-sectional view of the storage box of the utility model;
[0022] Figure 4 This is a cross-sectional view of the support plate of the utility model;
[0023] Figure 5 It is an exploded view of the packaging shell of the utility model.
[0024] The accompanying drawings are marked as follows: 1. base; 2. storage box; 3. rangefinder body; 4. packaging shell; 5. fixing column; 6. fixing plate; 7. spring; 8. positioning groove; 9. positioning column; 10. packaging plate; 11. clamping plate; 12. screw; 13. groove; 14. support plate; 15. support groove; 16. threaded rod; 17. movable seat; 18. support cavity; 19. first motor; 20. connecting box; 21. second motor; 22. connecting shaft; 23. first dustproof net; 24. second dustproof net; 25. handle. DETAILED DESCRIPTION
[0025] 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.
[0026] Refer to the instruction manual Figure 1-5 The utility model provides a distance meter for engineering cost, comprising a base 1, a storage box 2 is provided on the top of the base 1, a distance meter body 3 is provided inside the storage box 2, and a fixing component for stabilizing the distance meter body 3 is provided inside the storage box 2;
[0027] like Figure 3 As shown, the fixing assembly includes two clamping plates 11, both of which are arranged inside the storage box 2, and the rangefinder body 3 is arranged between the two clamping plates 11. A screw 12 is provided on the side of the clamping plate 11 away from the rangefinder body 3, and one end of the screw 12 close to the rangefinder body 3 is movably connected to the clamping plate 11 through a bearing; grooves 13 are provided on both sides of the storage box 2, and one end of the screw 12 away from the clamping plate 11 passes through the storage box 2 and extends into the groove 13, and the screw 12 is threadedly connected to the storage box 2. Through the threaded connection between the screw 12 and the storage box 2, the staff can operate the screw 12 to drive the clamping plate 11 to clamp and fix the rangefinder body 3, thereby ensuring the stability of the rangefinder body 3.
[0028] In order to ensure the integrity of the rangefinder body 3, a protective component is provided on the outside of the storage box 2 to prevent the rangefinder body 3 from being damaged by collision and impact;
[0029] like Figure 1 , 2As shown in Figure 5, the protective component includes a packaging shell 4, which is arranged on the top of the storage box 2, and the rear end of the packaging shell 4 extends to the rear side of the storage box 2. The cross-section of the packaging shell 4 is set to be L-shaped, and a fixing column 5 is provided on the top of the front end of the packaging shell 4. The bottom end of the fixing column 5 passes through the packaging shell 4 and is fixed to the top of the storage box 2. A fixing plate 6 is installed on the top of the fixing column 5, and a spring 7 is provided at the bottom of the fixing plate 6, and the spring 7 is sleeved on the outside of the fixing column 5; two positioning grooves 8 are provided on the top of the storage box 2, and the two positioning grooves 8 are symmetrically distributed about the central axis of the storage box 2. A positioning column 9 is provided inside the positioning groove 8 located at the top of the rear end of the storage box 2, and the top of the positioning column 9 is fixed to the bottom of the packaging shell 4; a packaging plate 10 is installed on the front side of the bottom end of the storage box 2.
[0030] like Figure 1 and 4 As shown, a support plate 14 is installed on the top of the base 1, and a support groove 15 is opened on the top of the support plate 14. A threaded rod 16 is arranged inside the support groove 15. The bottom end of the threaded rod 16 is movably connected to the bottom of the inner cavity of the support groove 15 through a bearing, and a movable seat 17 is threadedly connected to the top of the threaded rod 16. The cross-section of the movable seat 17 and the cross-section of the support groove 15 are both set as rectangles. The outside of the movable seat 17 contacts with the inner wall of the support groove 15, and the movable seat 17 limited by the support groove 15 is driven to move up and down by the rotation of the threaded rod 16, so as to It can drive the connection box 20 connected to the movable seat 17 to move up and down, thereby realizing the up and down adjustment of the ranging height of the rangefinder body 3. A support cavity 18 is opened inside the bottom end of the support plate 14, and the support cavity 18 is arranged at the bottom of the support groove 15. A first motor 19 is arranged inside the support cavity 18. The output shaft of the first motor 19 passes through the support plate 14 and is fixed to the bottom end of the threaded rod 16. Through the connection between the first motor 19 and the threaded rod 16, the first motor 19 can drive the threaded rod 16 to drive the movable seat 17 to move.
[0031] like Figure 2 and 3 As shown, a connecting box 20 is installed on the top of the movable seat 17, and the connecting box 20 is arranged on the top of the support plate 14. A second motor 21 is installed inside the connecting box 20; a connecting shaft 22 is provided on the top of the connecting box 20, and the top of the connecting shaft 22 is fixed to the bottom of the storage box 2, and the bottom end of the connecting shaft 22 is fixed to the top of the connecting box 20 through a bearing, and the output shaft of the second motor 21 passes through the connecting box 20 and is fixed to the bottom end of the connecting shaft 22. Through the connection between the output shaft of the second motor 21 and the connecting shaft 22, the second connection can drive the connecting shaft 22 to drive the rangefinder body 3 in the storage box 2 to adjust the angle.
[0032] like Figure 1 and 2As shown, the connection box 20 is embedded with a first dustproof net 23 on both the front and rear sides, and the support plate 14 is embedded with a second dustproof net 24 on both the front and rear sides of the bottom end. The second dustproof net 24 corresponds to the front and rear positions of the support cavity 18. The setting of the first dustproof net 23 allows air to circulate in the connection box 20 to avoid heat accumulation in the connection box 20 and affect the heat dissipation effect of the second motor 21. The setting of the second dustproof net 24 can also allow air to circulate in the support cavity 18 to improve the heat dissipation effect of the first motor 19.
[0033] like Figure 1 and 2 As shown, a handle 25 is installed on the top of the packaging shell 4, and the handle 25 is arranged on the rear side of the fixing column 5. Through the connection between the handle 25 and the packaging shell 4, the staff can operate the handle 25 to lift or rotate the packaging shell 4, thereby improving the convenience of the staff in operating the packaging shell 4.
[0034] By operating the handle 25 to lift the encapsulation shell 4, the positioning column 9 on the encapsulation shell 4 is separated from one of the positioning grooves 8, so that the staff can easily transfer the encapsulation shell 4 to the front side of the storage box 2, thereby the rangefinder body 3 can be shielded and protected in all directions by the cooperation of the storage box 2 and the encapsulation shell 4, so as to avoid deformation and damage to the rangefinder body 3 caused by collision and impact, thereby ensuring the use effect of the rangefinder body 3, and effectively improving the convenience and stability of the staff in moving the utility model, and avoiding the rangefinder body 3 from sliding, loosening and separating;
[0035] Then, the packaging shell 4 is pushed downward by the tension of the spring 7 , and the positioning column 9 on the packaging shell 4 is embedded in another positioning groove 8 , so as to ensure the stability of the packaging shell 4 and prevent the packaging shell 4 from rotating and deviating.
[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A distance meter for engineering cost measurement, comprising a base (1), characterized in that: A storage box (2) is provided on the top of the base (1), a rangefinder body (3) is provided inside the storage box (2), and a fixing component for stabilizing the rangefinder body (3) is provided inside the storage box (2); The storage box (2) is provided with a protective component on the outside thereof for preventing the rangefinder body (3) from being damaged by collision or impact; The protective component comprises a packaging shell (4), the packaging shell (4) is arranged on the top of the storage box (2), the rear end of the packaging shell (4) extends to the rear side of the storage box (2), the cross section of the packaging shell (4) is set to be L-shaped, a fixing column (5) is provided at the top of the front end of the packaging shell (4), the bottom end of the fixing column (5) passes through the packaging shell (4) and is fixed to the top of the storage box (2), a fixing plate (6) is installed at the top of the fixing column (5), a spring (7) is provided at the bottom of the fixing plate (6), and the spring (7) is sleeved on the outside of the fixing column (5); The storage box (2) has two positioning grooves (8) on the top, the two positioning grooves (8) are symmetrically distributed about the central axis of the storage box (2), and a positioning column (9) is provided inside the positioning groove (8) at the top of the rear end of the storage box (2), and the top end of the positioning column (9) is fixed to the bottom of the packaging shell (4); A packaging plate (10) is installed on the front side of the bottom end of the storage box (2).
2. A distance meter for construction cost according to claim 1, characterized in that: The fixing assembly comprises two clamping plates (11), the two clamping plates (11) are both arranged inside the storage box (2), the rangefinder body (3) is arranged between the two clamping plates (11), a screw rod (12) is arranged on a side of the clamping plate (11) away from the rangefinder body (3), and an end of the screw rod (12) close to the rangefinder body (3) is movably connected to the clamping plate (11) through a bearing; Grooves (13) are provided on both sides of the storage box (2); one end of the screw rod (12) away from the clamping plate (11) passes through the storage box (2) and extends into the groove (13); the screw rod (12) is threadedly connected to the storage box (2).
3. A distance meter for construction cost according to claim 1, characterized in that: A support plate (14) is installed on the top of the base (1), a support groove (15) is provided on the top of the support plate (14), a threaded rod (16) is provided inside the support groove (15), the bottom end of the threaded rod (16) is movably connected to the bottom of the inner cavity of the support groove (15) through a bearing, and a movable seat (17) is externally threadedly connected to the top end of the threaded rod (16); The cross-sections of the movable seat (17) and the support groove (15) are both set to be rectangular, and the outside of the movable seat (17) is in contact with the inner wall of the support groove (15).
4. A distance meter for construction cost according to claim 3, characterized in that: A support cavity (18) is provided inside the bottom end of the support plate (14), and the support cavity (18) is arranged at the bottom of the support groove (15). A first motor (19) is provided inside the support cavity (18), and an output shaft of the first motor (19) passes through the support plate (14) and is fixed to the bottom end of the threaded rod (16).
5. The distance meter for engineering cost measurement according to claim 3, characterized in that: A connection box (20) is installed at the top of the movable seat (17), the connection box (20) is arranged on the top of the support plate (14), and a second motor (21) is installed inside the connection box (20); A connecting shaft (22) is provided at the top of the connecting box (20); the top end of the connecting shaft (22) is fixed to the bottom of the storage box (2); the bottom end of the connecting shaft (22) is fixed to the top of the connecting box (20) via a bearing; and the output shaft of the second motor (21) passes through the connecting box (20) and is fixed to the bottom end of the connecting shaft (22).
6. A distance meter for construction cost according to claim 5, characterized in that: The connection box (20) is embedded with a first dustproof net (23) on both the front and rear sides, and the support plate (14) is embedded with a second dustproof net (24) on both the front and rear sides of the bottom end, and the second dustproof net (24) corresponds to the position of the support cavity (18) on the front and rear sides.
7. The distance meter for engineering cost measurement according to claim 1, characterized in that: A handle (25) is installed on the top of the packaging shell (4), and the handle (25) is arranged on the rear side of the fixing column (5).