Portable trolley for precise instrument operation

Abstract

A portable trolley for precise instrument operation relates to the technical field of precise instrument auxiliary devices and comprises a supporting frame, walking wheel assemblies arranged on the front side and the rear side of the supporting frame and a handrail mechanism erected and fixed on the rear side of the supporting frame, and a containing groove used for containing a precise instrument is formed in the top face of the supporting frame. The handrail mechanism is of a Y-shaped structure, and a containing framework used for containing the integrated platform is formed on the upper portion of the handrail mechanism. The metal frame, namely the Y-shaped handrail, on which the computer placing platform can be placed is additionally arranged, the integrated platform can be placed, a computer can be placed on the cart, an operator can conveniently observe a detection picture presented by a precise instrument in real time, and the integrated platform internally provided with the motor can be used for outdoor work of the precise instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of precision instrument auxiliary devices, in particular to a portable trolley used for operating precision instruments. Background Art

[0002] In the context of rapid technological development today, various precision instruments (such as laser scanners, radar scanning devices, etc.) are being developed to meet a series of scientific research and engineering testing needs, and the application of precision instruments is becoming more and more extensive. Among them, the stability and safety of these precision instruments during work or transportation have become the focus of attention of R&D personnel. Therefore, portable shockproof carts play an important role in mobility, realizing the convenience and safety of the movement of precision test instruments.

[0003] However, there are some problems with traditional trolleys. Traditional trolleys are too large, inconvenient to carry and operate, and inconvenient to store when idle, and they take up too much space. Secondly, the frame strength of traditional trolleys is not high enough to effectively protect precision instruments from external impacts. In addition, traditional trolleys lack shock absorption and anti-shake functions, which can easily cause instability of precision instruments during transportation or work. Finally, traditional trolleys do not have a dedicated location for placing motors and laptops, which is not conducive to the power supply and data processing of precision instruments when working outdoors. In summary, traditional trolleys cannot meet the use requirements of precision instrument testing. Therefore, it is of great significance to develop a portable earthquake-resistant trolley to support the work and maintenance of precision instruments. Utility Model Content

[0004] The purpose of the utility model is to propose a portable cart for the operation of precision instruments, so as to solve the technical defects in the prior art that traditional carts cannot realize the convenient placement of laptop computers and the power supply requirements for precision instruments when working outdoors, traditional carts do not have a shockproof function during movement, affecting the scanning of the instruments, and traditional carts are inconvenient to store.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A portable trolley for operating precision instruments comprises a support frame, a running wheel assembly arranged on the front and rear sides of the support frame, and an armrest mechanism mounted and fixed on the rear side of the support frame, wherein a receiving groove for placing the precision instrument is formed on the top surface of the support frame, the armrest mechanism is a Y-shaped structure, and a receiving structure for placing an integrated platform is formed on the upper part of the armrest mechanism.

[0007] Furthermore, the support frame includes two transverse support frames placed horizontally and parallel to each other and two longitudinal support frames placed vertically and parallel to each other. The transverse support frames and the longitudinal support frames are enclosed and connected to form a frame-like structure. The accommodating grooves are arranged on the transverse support frames and the longitudinal support frames, and the longitudinal support frames are connected to the transverse support frames by hinges.

[0008] Furthermore, the walking wheel assembly includes a front fixed wheel and a rear universal wheel, the front fixed wheel is fixed to the bottom of the wheel cover, and the wheel cover is fixed to the outside of the longitudinal support frame; the rear universal wheel is arranged on the rear side of the longitudinal support frame, and a spring shock absorber assembly is provided in the rear universal wheel, and a locking assembly matching with the rear universal wheel is provided on the rear universal wheel.

[0009] Furthermore, metal plates are symmetrically arranged on both sides of the longitudinal support frame, and both sides of the armrest mechanism are detachably fixed to the metal plates. The armrest mechanism includes symmetrically arranged vertical steel bars, and the lower ends of the vertical steel bars are detachably connected to the metal plates by bolts. The upper ends of the two vertical steel bars are respectively connected to the lower end parts of the long arched steel bars, and the middle positions on both sides of the long arched steel bars are respectively connected to the two ends of the short arched steel bars, and longitudinal steel bars are horizontally arranged and fixed between the long arched steel bars and the short arched steel bars. The two long arched steel bars are connected by transverse steel bars, and the long arched steel bars, short arched steel bars, longitudinal steel bars and transverse steel bars form a containing structure for placing the integrated platform, and the containing structure is a Y-shaped structure.

[0010] Furthermore, the vertical steel bar and the longitudinal support frame are connected via a fixing rod.

[0011] Furthermore, a layer of shock-absorbing sponge pad is arranged around the accommodating groove.

[0012] Furthermore, the integrated platform includes an upper platform and a lower platform which are fixed in an integral manner in an upper and lower direction, a fence for placing computers is formed on the surrounding side of the upper platform, a plurality of heat dissipation holes penetrating from top to bottom are formed in an array on the upper platform, and the lower platform is a rectangular structure and is mutually snap-fitted with the accommodating structure.

[0013] Furthermore, the lower platform has a built-in battery, and the outer side of the lower platform is provided with a digital display, a power switch button, a battery charging port, a front cooling fan, a laptop power supply port, a precision instrument power supply port, and a rear cooling fan.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model proposes a portable trolley for the operation of precision instruments, which is added with a metal frame on which a computer placement platform can be placed, namely a Y-shaped armrest, on which an integrated platform can be placed, so that a computer can be placed on the trolley, so that an operator can observe the detection screen presented by the precision instrument in real time, and the integrated platform with a built-in motor can be used for outdoor work of the precision instrument; a spring shock-absorbing device and a customized sponge pad are added to achieve a shock-proof effect when the trolley is moving; a hinge is added to solve the problem that the trolley is large in size and inconvenient to store; the overall body is made of A3 steel, which improves the frame strength and extends the service life of the trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative labor.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model trolley;

[0018] Figure 2 This is a schematic diagram of the folded state of the support frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the armrest mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the integrated platform structure of the utility model;

[0021] Figure 5 This is a schematic structural diagram of the integrated platform of the utility model from another angle.

[0022] In the figure: 1. horizontal support frame, 2. longitudinal support frame, 3. armrest mechanism, 31. vertical steel bar, 32. longitudinal steel bar, 33. short arch steel bar, 34. horizontal steel bar, 35. long arch steel bar, 4. receiving groove, 5. hinge, 6. fixing rod, 7. wheel cover, 8. front fixed wheel, 9. metal plate, 11. rear universal wheel, 12. spring shock absorber assembly, 13. locking assembly, 14. upper platform, 15. lower platform, 16. digital display, 17. power switch button, 18. battery charging port, 19. front cooling fan, 20. cooling hole, 21. battery, 22. laptop power port, 23. precision instrument power port, 24. rear cooling fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] like Figure 1-5 As shown, a portable trolley for the operation of precision instruments includes a support frame, a running wheel assembly arranged on the front and rear sides of the support frame, and an armrest mechanism 3 mounted and fixed on the rear side of the support frame, the top surface of the support frame is formed with a receiving groove 4 for placing the precision instrument, the armrest mechanism is a Y-shaped structure, and the upper part of the armrest mechanism 3 is formed with a receiving structure for placing an integrated platform.

[0028] Specifically, as shown in the figure, the support frame includes two transverse support frames 1 placed horizontally and parallel to each other and two longitudinal support frames 2 placed vertically and parallel to each other. The transverse support frame 1 and the longitudinal support frame 2 are enclosed and connected to form a frame-like structure. The receiving groove 4 is arranged on the transverse support frame 1 and the longitudinal support frame 2, and the longitudinal support frame 2 is connected to the transverse support frame 1 through a hinge 5. A layer of shock-absorbing sponge pad is arranged around the receiving groove 4. The transverse support frame 1 and the longitudinal support frame 2 are connected by bolts, and the upper end of the support frame is surrounded by a layer of customized sponge pad made of sponge rubber material for shock absorption and anti-shake, so as to ensure the stability of the precision instrument during operation.

[0029] Specifically, as shown in the figure, the walking wheel assembly includes a front fixed wheel 8 and a rear universal wheel 11, wherein the front fixed wheel 8 is fixed to the bottom of the wheel cover 7, and the wheel cover 7 is fixed to the outside of the longitudinal support frame 2; the rear universal wheel 11 is arranged on the rear side of the longitudinal support frame 2, and a spring shock absorbing assembly 12 is arranged inside the rear universal wheel 11, and a locking assembly 13 is arranged on the rear universal wheel 11 to cooperate with it. This makes the portable anti-vibration trolley adjustable in its forward direction, which is convenient for pushing when it is used; the rear universal wheel 11 is provided with a spring shock absorbing assembly 12 made of 65Mn spring steel, which plays a role in anti-shake and shock absorption, and ensures the stability and safety of the trolley during operation; the locking assembly 13 is connected to the universal wheel through fasteners to ensure the stability of the trolley when it is parked.

[0030] Specifically, as shown in the figure, metal plates 9 are symmetrically arranged on both sides of the longitudinal support frame 2, and both sides of the armrest mechanism 3 are detachably fixed to the metal plates 9. The armrest mechanism 3 includes symmetrically arranged vertical steel bars 31, and the lower ends of the vertical steel bars 31 are detachably connected to the metal plates 9 by bolts, and the upper ends of the two vertical steel bars 31 are respectively connected to the lower ends of the long arched steel bars 35, and the middle positions on both sides of the long arched steel bars 35 are respectively connected to the two ends of the short arched steel bars 33, and a longitudinal steel bar 32 is horizontally arranged and fixed between the long arched steel bars 35 and the short arched steel bars 33, and the two long arched steel bars 35 are connected by a transverse steel bar 34. The long arched steel bars 35, the short arched steel bars 33, the longitudinal steel bars 32, and the transverse steel bars 34 form a accommodating structure for placing the integrated platform, and the accommodating structure is a Y-shaped structure.

[0031] Among them, the handrail mechanism 3 is connected by welding with a total of 8 A3 steels, including two vertical steel bars 31, two horizontal steel bars 34, two longitudinal steel bars 32, one long arch steel bar 35 and one short arch steel bar 33; the short arch steel bar 33 is connected to the middle end of the long arch steel bar 35 by welding to form a metal frame; the two ends of the longitudinal steel bar 32 are respectively connected to the middle end of the short arch steel bar 33 and the middle end of the long arch steel bar 35 upward and then to the middle end by welding, which plays a role in reinforcing the handrail 3; the two vertical steel bars 31 are respectively connected to the bottom ends of the long arch steel bar 35 by welding; the horizontal steel bar 34 is respectively connected to the welding points of the two arch steel bars and the welding points of the long arch steel bar 35 and the vertical steel bar 31 by welding; the handrail mechanism 3 is Y-shaped when viewed from the side, and an integrated platform for placing a laptop computer powered by a built-in battery is placed on the handrail mechanism 3, which can not only provide power for precision instruments when working outdoors, but also can place laptop computers, which is convenient for real-time observation of data presented by precision instruments.

[0032] Specifically, as shown in the figure, the vertical steel bar 31 is connected to the longitudinal support frame 2 via a fixing rod 6 .

[0033] Specifically, as shown in the figure, the integrated platform includes an upper platform 14 and a lower platform 15 which are fixedly connected in an upper and lower position. A fence for placing a computer is formed on the surrounding side of the upper platform 14. A plurality of heat dissipation holes 20 are formed in an array on the upper platform 14 and penetrate from top to bottom. The lower platform 15 is a rectangular parallelepiped structure and is mutually engaged and adapted with the accommodating structure. The lower platform 15 has a built-in battery 21. The outer side of the lower platform 15 is provided with a digital display 16, a power switch button 17, a battery charging port 18, a front cooling fan 19, a laptop power supply port 22, a precision instrument power supply port 23, and a rear cooling fan 24.

[0034] The upper platform 14 is connected to the lower platform 15 by welding; the upper platform 14 has a fence with a length of 510mm, a width of 370mm and a height of 40mm, and a computer can be placed to display data in real time when the precision instrument is working; the upper platform presents a plurality of rectangular heat dissipation holes 20, which are formed by laser cutting, and the heat dissipation holes 20 play a role in heat dissipation during the operation of the motor; the lower platform 15 is a rectangular box with a length of 480mm, a width of 350mm and a height of 200mm, and the lower platform 15 has a built-in battery 21; the digital display 16 Located at the leftmost end of the lower platform 15; the power switch button 17 is located at the right end of the digital display 16, and the power supply status of the motor is displayed in real time when the motor is working; the battery charging port 18 is located at the right end of the power switch button 17; the front cooling fan 19 is located at the rightmost end of the lower platform 15, and the rear cooling fan 24 is located at the center of the back of the lower platform 15 to ensure timely heat dissipation when the battery is working; facing the left side of the lower platform 15 is the laptop power supply port 22, which provides power for the laptop when working outdoors; facing the right side of the lower platform 15 is the precision instrument power supply port 23, which plays a role in power supply when the precision instrument is running.

[0035] Specifically, the specific process of the utility model is:

[0036] (1) Connecting / unlocking the armrest: When in use, fix the idle armrest on the armrest locking device in the correct direction, and then close the lock to fix the armrest; when not in use, open the lock and remove the armrest from the fixing device.

[0037] (2) Opening / closing the locking device of the universal wheel: To open, simply lift up the locked device that has been pressed down to open the locking device; to close, press the lifted locked device downward to close the locking device.

[0038] (3) Fixing the trolley: When fixing the chassis and armrests of the trolley, place the two ends of the fixing rod at an angle on the fixing position of the chassis and armrests, and tighten the screws by hand.

[0039] (4) Placement of testing instruments and integrated platform: When in use, place the precision instrument in the scanning direction, first place the integrated platform on the Y-shaped armrest, and then place the computer on the integrated platform for real-time observation of data. The integrated platform can be used to power precision instruments working outdoors.

[0040] (5) Storage trolley: First store the instrument and platform, then unscrew the screws of the fixing bar, open the armrest lock, remove the armrest from the chassis and place it aside, and finally fold the longitudinal support frame inward through the hinge to complete the folding storage of the trolley.

[0041] The utility model proposes a portable trolley for the operation of precision instruments, which is added with a metal frame on which a computer placement platform can be placed, namely a Y-shaped armrest, on which an integrated platform can be placed, so that a computer can be placed on the trolley, so that an operator can observe the detection screen presented by the precision instrument in real time, and the integrated platform with a built-in motor can be used for outdoor work of the precision instrument; a spring shock-absorbing device and a customized sponge pad are added to achieve a shock-proof effect when the trolley is moving; a hinge is added to solve the problem that the trolley is large in size and inconvenient to store; the overall body is made of A3 steel, which improves the frame strength and extends the service life of the trolley.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A portable cart for operating precision instruments, characterized in that: The invention comprises a support frame, a walking wheel assembly arranged on the front and rear sides of the support frame, and an armrest mechanism (3) mounted and fixed on the rear side of the support frame, wherein a receiving groove (4) for placing precision instruments is formed on the top surface of the support frame, the armrest mechanism is a Y-shaped structure, and a receiving structure for placing an integrated platform is formed on the upper part of the armrest mechanism (3).

2. A portable cart for precision instrument operation according to claim 1, characterized in that: The support frame comprises two transverse support frames (1) placed transversely and parallel to each other and two longitudinal support frames (2) placed longitudinally and parallel to each other, the transverse support frames (1) and the longitudinal support frames (2) are connected to form a frame-like structure, the receiving grooves (4) are arranged on the transverse support frames (1) and the longitudinal support frames (2), and the longitudinal support frames (2) and the transverse support frames (1) are connected via hinges (5).

3. A portable cart for precision instrument operation according to claim 2, characterized in that: The walking wheel assembly comprises a front fixed wheel (8) and a rear universal wheel (11); the front fixed wheel (8) is fixed to the bottom of a wheel cover (7); the wheel cover (7) is fixed to the outside of the longitudinal support frame (2); the rear universal wheel (11) is arranged on the rear side of the longitudinal support frame (2); a spring shock absorbing assembly (12) is arranged inside the rear universal wheel (11); and a locking assembly (13) cooperating with the rear universal wheel (11) is arranged on the rear universal wheel (11).

4. A portable cart for precision instrument operation according to claim 3, characterized in that: Metal plates (9) are symmetrically arranged on both sides of the longitudinal support frame (2), and both sides of the handrail mechanism (3) are detachably fixed to the metal plates (9). The handrail mechanism (3) comprises symmetrically arranged vertical steel bars (31), and the lower ends of the vertical steel bars (31) are detachably connected to the metal plates (9) by bolts, and the upper ends of the two vertical steel bars (31) are respectively connected to the lower ends of the long arched steel bars (35), and the two sides of the long arched steel bars (35) are The middle part is respectively connected to the two ends of the short arch steel bar (33); a longitudinal steel bar (32) is horizontally arranged and fixed between the long arch steel bar (35) and the short arch steel bar (33); the two long arch steel bars (35) are connected by a transverse steel bar (34); the long arch steel bar (35), the short arch steel bar (33), the longitudinal steel bar (32), and the transverse steel bar (34) form a accommodating structure for placing the integrated platform, and the accommodating structure is a Y-shaped structure.

5. A portable cart for precision instrument operation according to claim 4, characterized in that: The vertical steel bar (31) is connected to the longitudinal support frame (2) via a fixing rod (6).

6. A portable cart for precision instrument operation according to claim 5, characterized in that: A layer of shock-absorbing sponge pad is arranged around the containing groove (4).

7. A portable cart for precision instrument operation according to claim 6, characterized in that: The integrated platform comprises an upper platform (14) and a lower platform (15) which are fixedly connected in an upper and lower direction. A fence for placing a computer is formed on the peripheral side of the upper platform (14). A plurality of heat dissipation holes (20) penetrating from top to bottom are formed in an array on the upper platform (14). The lower platform (15) is a rectangular parallelepiped structure and is mutually snap-fitted with the accommodating structure.

8. A portable cart for precision instrument operation according to claim 7, characterized in that: The lower platform (15) has a built-in battery (21), and the outer side of the lower platform (15) is provided with a digital display (16), a power switch button (17), a battery charging port (18), a front cooling fan (19), a notebook computer power supply port (22), a precision instrument power supply port (23), and a rear cooling fan (24).

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