Fixing device of movable equipment

By setting a positioning mechanism on the mobile device and an insertion mechanism on the carrier device, the problems of complexity and high cost of existing fixing devices are solved, and the device can be easily fixed and released, thus reducing costs.

CN224028887UActive Publication Date: 2026-03-24XINXIANG DONGFENG XINDA HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fixing devices are complex in structure, troublesome to install, and costly, making it difficult to effectively secure mobile devices that are prone to displacement during transportation, especially roller components.

Method used

A positioning mechanism is set on the mobile device, and an insertion mechanism that cooperates with it is set on the carrier device. The horizontal extension and retraction of the insertion mechanism realizes the locking and releasing with the positioning mechanism, simplifying the fixing and releasing process.

Benefits of technology

It enables simple and convenient fixing and release of movable devices, reduces costs, and does not affect other uses of the carriage when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transportation equipment, and discloses a fixing device for movable equipment, which comprises a positioning mechanism arranged at the bottom of the movable equipment, and an insertion mechanism arranged on a frame or a carriage bottom plate and capable of being mutually locked with the positioning mechanism, the two positioning mechanisms are oppositely arranged at an interval; the number of the inserting mechanisms is at least two, the inserting mechanisms are located between the two positioning mechanisms, and any two inserting mechanisms are matched with the two positioning mechanisms respectively; the insertion mechanism comprises a fixed structure and a movable part which is located in the fixed structure and can move in the length direction of the fixed structure. The positioning mechanism comprises at least one positioning groove used for being matched with the movable part. According to the utility model, the positioning mechanism is arranged on the movable equipment, and the insertion mechanism which can be matched with the positioning mechanism is arranged on the carrying equipment, so that the movable equipment is fixed and released, the installation and the use are more convenient, and the cost is lower.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transport equipment technical field, concretely relates to a fixing device of mobile equipment. BACKGROUND

[0002] Some inconvenient or not need to be packaged mobile equipment is carried by the vehicle transportation when due to its mobile parts such as the existence of the displacement of the roller, and further can produce collision, damage equipment, increase the transportation risk, if the roller is fixed separately to prevent rotation, it is more troublesome, need to fix every wheel, but there is still the risk of slipping in the transportation process. The structure of the existing fixing device is more complex, and the installation is troublesome, and the cost is also high, such as installing the magnetic type mechanism on the mobile equipment to fix it with the carrying compartment, or installing the vertical telescopic mechanism at the bottom of the mobile equipment, the mobile equipment is fixed with the carrying compartment by increasing the friction force between the bottom of the telescopic mechanism and the carrying compartment, and the installation and disassembly of these devices are more troublesome, and the cost is not low, therefore, a more convenient and effective fixing mode is needed to fix it with the carrying vehicle. SUMMARY

[0003] The utility model discloses a kind of fixing devices of mobile equipment, which is to overcome the deficiencies in the prior art, by being provided with positioning mechanism on mobile equipment, being provided with insertion mechanism capable of cooperating with positioning mechanism on carrying equipment, the fixation and release of mobile equipment are realized, installation and use are more convenient, and cost is lower.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a fixing device of mobile equipment, including positioning mechanism arranged at the bottom of mobile equipment, and insertion mechanism arranged on the bottom plate of vehicle frame or carriage and capable of interlocking with positioning mechanism;

[0005] Positioning mechanism has two, and is oppositely arranged at interval distance;Insertion mechanism has at least two, and is located between two positioning mechanisms, and any two insertion mechanisms are respectively matched with two positioning mechanisms;

[0006] Insertion mechanism includes fixed structure, and movable part located in fixed structure and capable of moving along its length direction;Positioning mechanism includes at least one positioning slot used for cooperating with movable part;Movable part is matched with positioning slot by telescoping, and the locking and release of mobile equipment are realized.

[0007] Further, positioning slot is fixed at the bottom of mobile equipment;Fixed structure includes fixed casing fixed with vehicle frame;Movable part includes movable casing capable of moving along the length direction in fixed casing;Movable casing top is provided with clamping piece capable of being stretched out from fixed casing to cooperate with positioning slot.

[0008] Further, the fixed shell comprises an inclined section at the bottom; the movable shell comprises a second inclined section at the left end of the bottom for facilitating upward movement along the inclined section.

[0009] Further, the fixed shell further comprises a horizontal section connected to the left end of the inclined section; the movable shell further comprises a second horizontal section connected to the right end of the second inclined section.

[0010] Further, the clamping member is at least partially conical in shape; the positioning mechanism is a tooth-shaped clamping strip or a positioning plate hole; when the positioning mechanism is a tooth-shaped clamping strip, the positioning slot is V-shaped in cross section; when the positioning mechanism is a positioning plate hole, the positioning mechanism further comprises a long strip-shaped positioning plate; the positioning slot is provided on the positioning plate and is in the shape of a hole.

[0011] Further, when there are two insertion mechanisms, the clamping members of the two insertion mechanisms are respectively inserted into the positioning slots of the two positioning mechanisms, and the straight lines on which the two insertion mechanisms are located are parallel to each other.

[0012] Further, the vehicle frame is provided with a carriage floor, the carriage floor is provided with a through slot corresponding to the insertion mechanism, the top of the fixed shell is provided with a second through slot corresponding to the movement trajectory of the clamping member in the length direction; the movable device further comprises a roller provided at the bottom, the bottom of the positioning mechanism is higher than the bottom of the roller; the movable shell is connected with a telescopic component for driving the movable shell to move inside the fixed shell; the bottom of the positioning mechanism is fixedly provided with a baffle for preventing the clamping member from being separated from the positioning mechanism from below.

[0013] Further, the fixed structure comprises a fixed sleeve fixed on the carriage floor; the movable component comprises a movable rod in sliding cooperation with the inside of the fixed sleeve; the end of the movable rod is provided with a plug capable of being inserted into the positioning slot.

[0014] Further, the plug is triangular in cross section; the positioning mechanism is a tooth-shaped clamping strip, and the positioning slot is V-shaped in cross section; when there are two insertion mechanisms, the plugs of the two insertion mechanisms are respectively inserted into the positioning slots of the two positioning mechanisms, and the straight lines on which the two insertion mechanisms are located are parallel to each other.

[0015] Further, the movable device further comprises a roller provided at the bottom, the bottom of the tooth-shaped clamping strip is higher than the bottom of the roller; the inside of the fixed sleeve is provided with a telescopic unit for driving the movable rod to telescope; the bottom of the positioning mechanism is fixedly provided with a baffle for preventing the plug from being separated from the positioning mechanism from below.

[0016] The utility model discloses a beneficial effect is: the utility model discloses a positioning mechanism is established on the movable equipment, sets up the insertion mechanism that can cooperate with the positioning mechanism on the carrying equipment, realizes the separation and mutual carding of positioning mechanism through the horizontal telescopic of insertion mechanism, further realizes the fixation and release of movable equipment, more simple, more practical, installation and use are more convenient, and the cost is lower, set up the insertion mechanism that can be lifted and cooperate with the positioning mechanism on the frame below the carriage bottom plate, realized the fixation and release of movable equipment, can hide insertion mechanism when not using, do not influence other use mode of carriage, installation and use are more convenient, and the cost is lower, if be detachable carriage, use this scheme also can further reduce the cost, need only install on the frame of each car. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of example 1 movable equipment when being fixed;

[0018] Figure 2 It is the structural schematic diagram of example 1 insertion mechanism installation in the frame;

[0019] Figure 3 It is the structural schematic diagram of example 1 carriage bottom plate overhead;

[0020] Figure 4 It is the state schematic diagram of example 1 movable equipment being fixed in the carriage bottom plate;

[0021] Figure 5 It is the three-dimensional structural schematic diagram of example 1 insertion mechanism;

[0022] Figure 6 It is the sectional structural schematic diagram of example 1 insertion mechanism;

[0023] Figure 7 It is the movable equipment bottom structural schematic diagram of example 2;

[0024] Figure 8 It is the front view structural schematic diagram of example 2;

[0025] Figure 9 It is the telescopic fixed structure schematic diagram of example 2;

[0026] Figure 10 It is the sectional view schematic diagram of example 2 telescopic fixed structure.

[0027] In the diagram: 1. Frame; 2. Cargo box floor; 3. Through slot; 4. Movable device; 5. Roller; 6. Baffle; 7. Toothed clip; 8. Fixed housing; 801. Inclined section; 802. Horizontal section; 803. Fixed seat; 804. Second through slot; 9. Movable housing; 901. Second inclined section; 10. Telescopic component; 11. Connecting hole; 12. Clip; 13. Fixed sleeve; 14. Movable rod; 15. Cylinder seat; 16. Piston rod; 17. Connecting hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.

[0030] Example 1:

[0031] like Figures 1-6 As shown, a hidden fixing device for a mobile device includes a positioning mechanism disposed at the bottom of the mobile device 4, and an insertion mechanism disposed on the frame 1 and capable of locking with the positioning mechanism.

[0032] There are two positioning mechanisms, which are set at a distance from each other; there are at least two insertion mechanisms, both located between the two positioning mechanisms, and any two insertion mechanisms cooperate with the two positioning mechanisms respectively.

[0033] The insertion mechanism includes a fixed structure and a movable part located inside the fixed structure and capable of moving along its length; the positioning mechanism includes at least one positioning groove for engaging with the movable part; the positioning mechanism consists of a plurality of positioning grooves connected in sequence.

[0034] The positioning slot is fixed to the bottom of the mobile device 4;

[0035] The fixed structure includes a fixed housing 8 fixed to the frame 1; the movable part includes a movable housing 9 located inside the fixed housing 8 and capable of moving along its length; the top of the movable housing 9 is provided with a clip 12 that can extend from inside the fixed housing 8 to engage with a positioning groove;

[0036] When the right end of the movable shell 9 abuts against, or is placed on, or coincides with the right end of the fixed shell 8, the top of the clamping piece 12 does not exceed the top of the fixed shell 8; the length direction of the fixed shell 8 and the movable shell 9 is the direction perpendicular to the positioning mechanism and is also the movement direction of the inserting mechanism.

[0037] The vehicle frame 1 is provided with a vehicle compartment, which comprises a vehicle compartment floor 2, the vehicle compartment floor 2 is provided with a through slot 3 corresponding to the inserting mechanism, the top of the fixed shell 8 is provided with a second through slot 804 corresponding to the movement track of the clamping piece 12 along the length direction; the clamping piece 12 extends upward from the fixed shell 8 through the second through slot 804 and the through slot 3 and moves in the horizontal direction towards the positioning mechanism; the inclined movement of the clamping piece 12 can be divided into horizontal displacement and vertical displacement, the vertical displacement makes the inserting mechanism extend from the fixed shell 8 to above the vehicle compartment floor 2, when the two contact with each other, they can at least partially correspond in the horizontal direction; the horizontal displacement makes the clamping piece 12 move towards the positioning mechanism until the clamping piece 12 is inserted into the positioning slot.

[0038] The fixed shell 8 comprises an inclined section 801 at the bottom thereof; the higher end of the inclined section 801 of each fixed shell 8 is close to the positioning mechanism matched therewith; the movable shell 9 comprises a second inclined section 901 at the left end of the bottom thereof for facilitating upward movement along the inclined section 801; the inclined section 801 and the second inclined section 901 can be straight lines or arc lines, as long as the one end is higher and the other end is lower, the two ends of the inclined section 801 are smoothly connected with other parts of the fixed shell 8, facilitating the movement of the movable shell 9, the orientation description of left, right, etc. in the embodiment is with reference to the arrow shown in the figure. Figure 5 Or Figure 6

[0039] ​The fixed shell 8 further comprises a horizontal section 802 integrally connected with the left end of the inclined section 801; the movable shell 9 further comprises a second horizontal section integrally connected with the right end of the second inclined section 901; the horizontal section 802 is used for horizontal movement of the movable shell 9; if the horizontal section 802 is not provided, it is necessary to consider that when the vertical displacement of the clamping piece 12 in the inclined movement process is in contact with the positioning mechanism, the horizontal displacement of the clamping piece 12 is just inserted into the positioning slot when the horizontal displacement of the clamping piece 12 is at least partially corresponding to the horizontal displacement of the positioning mechanism; the second horizontal section is provided to cooperate with the horizontal section 802 to end the lifting of the clamping piece 12 and convert it into horizontal movement; the second inclined section 901 moves on the inclined section 801, and the clamping piece 12 moves above the vehicle compartment floor 2; the fixed shell 8 further comprises a third inclined section connected with the left end of the horizontal section 802, the third inclined section has the same inclination as the length of the second inclined section 901, the length of the second horizontal section is the same as the length of the horizontal section 802, and the bottom shapes and sizes of the movable shell 9 and the fixed shell 8 are adapted when the movable shell 9 moves to the left end of the fixed shell 8; overall, compared with the bottom of the movable shell 9, the fixed shell 8 has an additional inclined section 801 and a horizontal section 802, and the other bottom parts are in close contact and have appropriate sizes.

[0040] The clamping piece 12 is at least partially conical, that is, the entire cross section can be triangular, or the cross section of the end part matched with the positioning slot can be triangular; the clamping piece 12 is triangular or conical, and the conical part is arc-shaped; the shape of the clamping piece 12 can also be cylindrical plus a conical end; as shown in Figure 5 and Figure 6 The clamping piece 12 can also be connected with a vertical connecting rod, and the connecting rod is fixed with the movable shell 9; the positioning mechanism is a tooth-shaped clamping strip 7 or a positioning plate hole; when the positioning mechanism is the tooth-shaped clamping strip 7, the cross section of the positioning slot is V-shaped, which is matched with the clamping piece 12 in shape, and the entire tooth-shaped clamping strip 7 is integrally connected by a plurality of V-shaped positioning slots; the positioning slot can also be arc-shaped concave, and the clamping piece 12 can be conical at this time; the positioning mechanism is integrally connected by a plurality of positioning slots; when the positioning mechanism is the positioning plate hole, the positioning mechanism further comprises a long strip-shaped positioning plate; the positioning slot is provided on the positioning plate, and the positioning slot is in the shape of a through hole.

[0041] When there are two insertion mechanisms, the clamping pieces 12 of the two insertion mechanisms are respectively inserted into the positioning slots of the two positioning mechanisms, and the straight lines where the two insertion mechanisms are located are parallel to each other, staggered or coincided along the length direction of the positioning mechanism.

[0042] The movable device 4 further comprises a roller 3 arranged at the bottom, and the bottom of the roller 3 exceeds the bottom of the positioning mechanism.

[0043] The telescopic component 10 is connected to the movable shell 9 inside or outside to drive the movable shell 9 to move inside the fixed shell 8; the right end of the fixed shell 8 is fixedly installed with a fixed seat 803, and the telescopic component 10 can be a pneumatic cylinder, a hydraulic cylinder or an electric push rod; the left end of the telescopic component 10 is hingedly connected to the movable shell 9, and the right end of the telescopic component 10 and the fixed seat 803 are both provided with a connecting hole 11, and the right end of the telescopic component 10 is hingedly connected to the fixed seat 803 through the connecting hole 11.

[0044] The bottom of the positioning mechanism is fixedly installed with a baffle 6 for preventing the clamping piece 12 from being separated from the positioning mechanism from below when the positioning mechanism is locked with the inserting mechanism. The positioning mechanism can be lifted with the movable device when the vehicle is jolted during transportation, and the positioning mechanism and the inserting mechanism can be separated upward. The baffle 6 is used to prevent the separation, and the baffle 6 is higher than the bottom of the roller 5.

[0045] In use, the telescopic component 10 is started to drive the movable shell 8 to move, the second inclined section 901 moves on the inclined section 801, moves upward along the track, and moves until the bottom of the second inclined section 901 passes through the top of the inclined section 801 to enter the horizontal section 802, and then the second horizontal section moves on the horizontal section 802. During the process, the clamping piece 12 passes through the second through slot 804 and the through slot 3 to be sequentially inserted into the corresponding positioning slot upward and leftward or rightward.

[0046] Embodiment 2:

[0047] Different from the embodiment 1, as shown in Figures 7-10 , the fixed structure comprises a fixed sleeve 13 fixed on the vehicle compartment floor 2; the movable component comprises a movable rod 14 in sliding fit with the inside of the fixed sleeve 13; and the end of the movable rod 14 is provided with a plug capable of being inserted into the positioning slot. The positioning mechanism is composed of a plurality of sequentially connected positioning slots. As shown in Figure 8 , the direction of the plane is defined as the front surface in this embodiment.

[0048] The cross section of the plug is triangular, and the plug is in the shape of a triangular prism or a cone; the tapered part of the cone is provided in the shape of an arc surface; the positioning mechanism is a tooth-shaped clamping strip 7, and when the positioning mechanism is the tooth-shaped clamping strip 7, the cross section of the positioning slot is in the shape of a V letter; and the positioning slot can also be in the shape of a concave arc surface.

[0049] When there are two inserting mechanisms, the plugs of the two inserting mechanisms are respectively inserted into the positioning slots of the two positioning mechanisms, and the straight lines where the two inserting mechanisms are located are parallel to each other.

[0050] The movable device 4 further comprises a roller 5 arranged at the bottom, the roller 5 falls on the bottom of the vehicle compartment floor 2 and downwardly exceeds the bottom of the tooth-shaped clamping strip 7; when the roller 5 falls on the vehicle compartment floor 2, the top of the inserting mechanism is not higher than the top of the roller 5.

[0051] The fixed sleeve 13 is internally provided with a telescopic unit for driving the telescopic active rod 14; the telescopic unit can adopt a pneumatic cylinder, a hydraulic cylinder or an electric push rod, etc.; the fixed sleeve 13 and the plug are both provided with connecting holes 17; if the telescopic unit adopts a pneumatic cylinder, it comprises a pneumatic cylinder seat 15 and a piston rod 16; the pneumatic cylinder seat 15 is hinged with the fixed sleeve 13 through the connecting holes 17, and the piston rod 16 is hinged with the plug through the connecting holes 17; the piston rod 16 is in sliding fit with the pneumatic cylinder seat 15; the telescopic unit can be located inside the fixed sleeve 13, the active rod 14 and the plug.

[0052] The bottom of the positioning mechanism is fixedly provided with a baffle 6 for preventing the plug from being separated from the positioning mechanism from below after the insertion mechanism and the positioning mechanism are locked. During transportation, the positioning mechanism can be bounced up with the movable device, at which time the positioning mechanism and the insertion mechanism can be separated up and down, and the baffle 6 is used to prevent the separation, and the baffle 6 is higher than the bottom of the roller 5.

[0053] By setting the positioning mechanism on the movable device 4 and setting the insertion mechanism capable of cooperating with the positioning mechanism on the carrying device, the horizontal extension and contraction of the active rod 14 are driven by controlling the start and stop of the telescopic unit, so as to drive the plug to move, realize the separation and mutual clamping of the plug and the positioning groove, and further realize the fixation and release of the movable device, which is simpler, more practical, more convenient to install and use, and lower in cost; the two insertion mechanisms in opposite directions further keep the movable device stable.

[0054] The above description is only used to illustrate the technical scheme of the present application but not limit the present application, and other modifications or equivalent replacements to the technical scheme of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.

Claims

1. A fixing device for a mobile device, characterized in that: It includes a positioning mechanism located at the bottom of the mobile device (4) and an insertion mechanism located on the frame (1) or the floor of the carriage (2) and capable of locking with the positioning mechanism. There are two positioning mechanisms, which are arranged at a distance from each other; there are at least two insertion mechanisms, both located between the two positioning mechanisms, wherein any two insertion mechanisms cooperate with the two positioning mechanisms respectively. The insertion mechanism includes a fixed structure and a movable component located inside the fixed structure and capable of moving along its length; the positioning mechanism includes at least one positioning groove for engaging with the movable component; the movable component engages with the positioning groove through extension and retraction to lock and release the movable device.

2. The fixing device for a mobile device according to claim 1, characterized in that: The positioning groove is fixed to the bottom of the mobile device (4); the fixing structure includes a fixed housing (8) fixed to the frame (1); the movable part includes a movable housing (9) located inside the fixed housing (8) and capable of moving along its length; the top of the movable housing (9) is provided with a clip (12) that can extend from inside the fixed housing (8) to cooperate with the positioning groove.

3. The fixing device for a mobile device according to claim 2, characterized in that: The fixed housing (8) includes an inclined section (801) at the bottom; the movable housing (9) includes a second inclined section (901) at the bottom left end to facilitate upward movement along the inclined section (801).

4. The fixing device for a mobile device according to claim 3, characterized in that: The fixed housing (8) further includes a horizontal section (802) connected to the left end of the inclined section (801); the movable housing (9) further includes a second horizontal section connected to the right end of the second inclined section (901).

5. The fixing device for a mobile device according to claim 2, characterized in that: The card (12) is at least partially conical in shape; the positioning mechanism is a toothed card strip (7) or a positioning plate hole; when the positioning mechanism is a toothed card strip (7), the cross-section of the positioning groove is V-shaped; when the positioning mechanism is a positioning plate hole, the positioning mechanism also includes a long strip-shaped positioning plate; the positioning groove is opened on the positioning plate, and the positioning groove is hole-shaped.

6. The fixing device for a mobile device according to claim 2, characterized in that: When there are two insertion mechanisms, the clips (12) of the two insertion mechanisms are respectively inserted into the positioning slots of the two positioning mechanisms, and the straight lines of the two insertion mechanisms are parallel to each other.

7. The fixing device for a mobile device according to claim 2, characterized in that: The frame (1) is provided with a car body floor plate (2), the car body floor plate (2) is provided with a through groove (3) corresponding to the insertion mechanism, and the top of the fixed housing (8) is provided with a second through groove (804) corresponding to the movement trajectory of the card (12) along the length direction; the movable device (4) also includes a roller (5) provided at the bottom, and the bottom of the positioning mechanism is higher than the bottom of the roller (5); the movable housing (9) is connected to a telescopic component (10) that drives it to move inside the fixed housing (8); the bottom of the positioning mechanism is fixedly installed with a baffle (6) to prevent the card (12) from disengaging from the positioning mechanism.

8. The fixing device for a mobile device according to claim 1, characterized in that: The fixed structure includes a fixed sleeve (13) fixed on the floor plate (2) of the carriage; the movable part includes a movable rod (14) that slides inside the fixed sleeve (13); the end of the movable rod (14) is provided with a plug that can be inserted into the positioning groove.

9. A fixing device for a mobile device according to claim 8, characterized in that: The plug has a triangular cross-section; the positioning mechanism is a toothed clip (7), and the positioning groove has a V-shaped cross-section; when there are two insertion mechanisms, the plugs of the two insertion mechanisms are respectively inserted into the positioning grooves of the two positioning mechanisms, and the straight lines of the two insertion mechanisms are parallel to each other.

10. A fixing device for a mobile device according to claim 9, characterized in that: The movable device (4) also includes a roller (5) at the bottom, and the bottom of the toothed clip (7) is higher than the bottom of the roller (5); the fixed sleeve (13) is provided with a telescopic unit that drives the movable rod (14) to extend and retract; the bottom of the positioning mechanism is fixedly installed with a baffle (6) to prevent the plug from detaching from the positioning mechanism.