Foldable sheet metal rack with high stability after being unfolded

Abstract

The utility model is applicable to the technical field of sheet metal racks, and provides a foldable sheet metal rack with high stability after being unfolded, which comprises a bottom plate, and a mounting frame is arranged on the bottom plate; the two metal plate operation plate frames are arranged on the mounting frame in a hinged mode, and the metal plate operation plate frames are used for a user to conduct operation; the two supporting mechanisms are arranged on the mounting frame, the supporting mechanisms are used for supporting the sheet metal operation plate frame, and connecting blocks are fixedly mounted on the supporting mechanisms; the two connecting frames are fixedly installed on the two metal plate operation plate frames correspondingly, and the connecting frames are matched with the connecting blocks; and the positioning mechanism is assembled on the connecting frame and is used for positioning the connecting block on the connecting frame. According to the scheme, the foldable sheet metal rack with the high stability after being unfolded is convenient to fold and store, the stability after being unfolded is good, and the stability in the whole supporting and using process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet metal frames, and in particular relates to a sheet metal frame which is foldable and has strong stability after being unfolded. Background Art

[0002] Sheet metal rack is a rack form formed by sheet metal processing, which mainly plays a supporting role, so as to facilitate the user to perform corresponding operations. For example, some operating table racks made of sheet metal can be used by users to perform some workpiece maintenance operations.

[0003] However, some existing operating table racks made of sheet metal still have certain shortcomings in actual use. They are not convenient to fold and store, resulting in a large space occupancy rate when not in use and insufficient flexibility in use. Utility Model Content

[0004] The utility model provides a sheet metal frame which is foldable and has strong stability after being unfolded, aiming to solve the problem in the above background technology that the operating table frame currently made of sheet metal is inconvenient to be folded and stored.

[0005] To solve the above problems, the utility model is implemented as follows: a sheet metal frame that is foldable and has strong stability after unfolding, comprising: a base plate, on which a mounting frame is provided; two sheet metal operating plate frames hingedly arranged on the mounting frame, and the sheet metal operating plate frames are used for users to perform operations; two supporting mechanisms arranged on the mounting frame, and the supporting mechanisms are used to support the sheet metal operating plate frames, and connecting blocks are fixedly installed on the supporting mechanisms; two connecting frames respectively fixedly installed on the two sheet metal operating plate frames, and the connecting frames and the connecting blocks are adapted; a positioning mechanism mounted on the connecting frame, and the positioning mechanism is used to position the connecting block on the connecting frame; a fixing mechanism arranged on the mounting frame, and the fixing mechanism is used to fix the folded sheet metal operating plate frames.

[0006] Preferably, the mounting frame includes: a support column fixedly mounted on the top of the base plate; an adjustment frame sleeved on the support column, the adjustment frame is provided with an adjustment bolt; and a plurality of adjustment holes opened on the support column, the plurality of adjustment holes are all adapted to the adjustment bolt.

[0007] Preferably, the supporting mechanism comprises: a threaded barrel hingedly arranged on the outer wall of the adjusting frame; a screw rod threadably mounted on the threaded barrel, and the screw rod is fixedly connected to the connecting block.

[0008] Preferably, the positioning mechanism comprises: a screw rod threadedly mounted on the connecting frame; and a stopper fixedly mounted on the screw rod, wherein the stopper is used to block and position the connecting block.

[0009] Preferably, the fixing mechanism includes: a placement rack fixedly mounted on an outer wall of one side of the adjustment rack; a connecting groove provided on the placement rack; a clamping block fixedly mounted on the sheet metal operating panel rack, the clamping block and the connecting groove being adapted to each other; a placement cavity provided on the placement rack; a slide slidably arranged in the placement cavity; a baffle slidably arranged in the placement cavity, the baffle being fixedly connected to the slide, and the baffle being rotatably connected to the placement cavity; a spring sleeved on the slide; a positioning rod fixedly mounted on the slide, the positioning rod passing through the clamping block.

[0010] Preferably, a positioning block is fixedly mounted on the outer wall of the adjustment frame, a positioning groove is formed on the positioning block, the positioning groove is circular, and the positioning groove is matched with the connecting block.

[0011] Preferably, four supporting legs are fixedly mounted on the bottom of the base plate, the four supporting legs are distributed in a rectangular array, and friction pads are provided at the bottom of the supporting legs.

[0012] Compared with the related art, the foldable sheet metal frame provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the present invention provides a foldable sheet metal frame with strong stability after unfolding:

[0014] A foldable sheet metal frame with strong stability after unfolding is formed by a base plate, a mounting frame, a sheet metal operating panel frame, a supporting mechanism, a connecting block, a connecting frame, a positioning mechanism, a fixing mechanism, a positioning block and a positioning groove. The entire device is convenient for folding and storage, and has good stability after unfolding, thereby ensuring the stability of the overall support during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a foldable sheet metal frame with strong stability after unfolding provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 for Figure 3 An enlarged schematic diagram of the structure of part B shown in FIG.

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of the structure of part C shown in FIG.

[0020] Figure 6 for Figure 2 An enlarged structural diagram of part D shown in FIG.

[0021] Figure 7 It is a three-dimensional structural schematic diagram of the screw rod, the connecting block, the positioning block and the positioning groove in the utility model.

[0022] : 1. base plate; 2. mounting frame; 201. support column; 202. adjustment frame; 203. adjustment bolt; 204. adjustment hole; 3. sheet metal operating panel frame; 4. support mechanism; 401. threaded cylinder; 402. screw rod; 5. connecting block; 6. connecting frame; 7. positioning mechanism; 701. screw rod; 702. block; 8. placement frame; 9. connection groove; 10. block; 11. placement cavity; 12. slide; 13. block; 14. spring; 15. positioning rod; 16. positioning block; 17. positioning groove. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] The utility model provides a foldable sheet metal frame with strong stability after unfolding, such as Figure 1-7As shown, the sheet metal frame which is foldable and has strong stability after unfolding comprises: a base plate 1, on which a mounting frame 2 is arranged; two sheet metal operating plate frames 3 hingedly arranged on the mounting frame 2, and the sheet metal operating plate frames 3 are used by users to perform operations; two supporting mechanisms 4 arranged on the mounting frame 2, and the supporting mechanisms 4 are used to support the sheet metal operating plate frames 3, and a connecting block 5 is fixedly installed on the supporting mechanisms 4; two connecting frames 6 respectively fixedly mounted on the two sheet metal operating plate frames 3, and the connecting frames 6 and the connecting blocks 5 are adapted to each other; a positioning mechanism 7 mounted on the connecting frames 6, and the positioning mechanism 7 is used to position the connecting block 5 on the connecting frames 6; a fixing mechanism arranged on the mounting frame 2, and the fixing mechanism is used to fix the folded sheet metal operating plate frames 3.

[0026] In this embodiment, when the user needs to unfold the sheet metal operating plate frame 3 for use, the user first disengages the sheet metal operating plate frame 3 by operating the fixing mechanism, unfolds the sheet metal operating plate frame 3, and then adjusts the position of the screw rod 402 on the threaded barrel 401, thereby moving the screw rod 402 downward and out of the fixed position, and then rotates the screw rod 402 to adjust the length on the threaded barrel 401 (reference scales are provided on the threaded barrel 401 and the screw rod 402, so as to facilitate the adjustment of the relative position of the screw rod 402 and the threaded barrel 401). After the adjustment, the connecting rod 402 on the screw rod 402 is The connecting block 5 is connected to the connecting frame 6 on the sheet metal operating plate frame 3, and then the connecting block 5 is positioned on the connecting frame 6 through the positioning mechanism 7, thereby completing the expansion support of the sheet metal operating plate frame 3. Under the action of the mounting frame 2, the sheet metal operating plate frame 3 and the supporting mechanism 4, a stable triangle is formed, thereby effectively ensuring the stability of the sheet metal operating plate frame 3 after expansion. Similarly, the sheet metal operating plate frame 3 can be folded and recovered by reverse operation according to the above steps. The entire device is convenient for folding and storage, and has good stability after expansion, thereby ensuring the stability of the overall support during use.

[0027] In a further preferred embodiment of the utility model, the mounting frame 2 includes: a support column 201 fixedly mounted on the top of the base plate 1; an adjustment frame 202 sleeved on the support column 201, and an adjustment bolt 203 is provided on the adjustment frame 202; and a plurality of adjustment holes 204 are opened on the support column 201, and the plurality of adjustment holes 204 are all adapted to the adjustment bolt 203.

[0028] In this embodiment, the support column 201 , the adjustment frame 202 , the adjustment bolt 203 and the adjustment hole 204 cooperate with each other to facilitate the adjustment of the height of the sheet metal operating plate frame 3 , and the adjustment bolt 203 and the different adjustment holes 204 can be matched.

[0029] In a further preferred embodiment of the present invention, the support mechanism 4 comprises: a threaded barrel 401 hingedly arranged on the outer wall of the adjustment frame 202; a screw rod 402 threadedly mounted on the threaded barrel 401, and the screw rod 402 is fixedly connected to the connecting block 5.

[0030] In this embodiment, the threaded barrel 401 and the screw rod 402 cooperate with each other to facilitate adjustment of the usable length of the support mechanism 4 , thereby facilitating storage of the support mechanism 4 and support of the sheet metal operating plate frame 3 .

[0031] In a further preferred embodiment of the utility model, the positioning mechanism 7 includes: a screw rod 701 threadedly mounted on the connecting frame 6; a stopper 702 fixedly mounted on the screw rod 701, and the stopper 702 is used to block and position the connecting block 5.

[0032] In this embodiment, after the connecting block 5 and the connecting frame 6 are connected, the screw rod 701 is rotated to drive the stop block 702 to move and resist the connecting block 5, so that the connecting block 5 and the connecting frame 6 can be connected and positioned, so that the sheet metal operating plate frame 3 can be supported. Similarly, the screw rod 701 can be rotated in the opposite direction to drive the stop block 702 to disengage from the positioning of the connecting block 5.

[0033] In a further preferred embodiment of the utility model, the fixing mechanism includes: a placement rack 8 fixedly mounted on the outer wall of one side of the adjustment rack 202; a connecting groove 9 provided on the placement rack 8; a clamping block 10 fixedly mounted on the sheet metal operating panel rack 3, the clamping block 10 and the connecting groove 9 being adapted to each other; a placement cavity 11 provided on the placement rack 8; a slide 12 slidably arranged in the placement cavity 11; a baffle 13 slidably arranged in the placement cavity 11, the baffle 13 and the slide 12 are fixedly connected, and the baffle 13 and the placement cavity 11 are rotatably connected; a spring 14 mounted on the slide 12; a positioning rod 15 fixedly mounted on the slide 12, the positioning rod 15 passes through the clamping block 10.

[0034] In this embodiment, when the sheet metal operating plate frame 3 needs to be unfolded, the slide 12 is pulled to drive the baffle 13 to compress the spring 14, thereby driving the positioning rod 15 to move out of the positioning of the block 10, and then the block 10 and the connecting groove 9 on the sheet metal operating plate frame 3 are separated, thereby releasing the fixation of the sheet metal operating plate frame 3.

[0035] In a further preferred embodiment of the present invention, a positioning block 16 is fixedly installed on the outer wall of the adjustment frame 202 , and a positioning groove 17 is formed on the positioning block 16 . The positioning groove 17 is circular and matched with the connecting block 5 .

[0036] In this embodiment, when the support mechanism 4 is stored and positioned, the screw rod 402 is rotated to move on the threaded tube 401 until the screw rod 402 drives the connecting block 5 to be stuck in the positioning groove 17, so that the support mechanism 4 can be stored and fixed.

[0037] In a further preferred embodiment of the utility model, four supporting legs are fixedly installed at the bottom of the base plate 1, the four supporting legs are distributed in a rectangular array, and friction pads are provided at the bottom of the supporting legs.

[0038] In this embodiment, the supporting legs can provide support to the whole, and the friction pads can increase the friction between the supporting legs and the ground.

[0039] To sum up, compared with the related art, a foldable sheet metal frame with strong stability after unfolding is formed by the base plate 1, the mounting frame 2, the sheet metal operating panel frame 3, the supporting mechanism 4, the connecting block 5, the connecting frame 6, the positioning mechanism 7, the fixing mechanism, the positioning block 16 and the positioning groove 17. The whole device is convenient to fold and store, and has good stability after unfolding, thereby ensuring the stability of the overall support during use.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A foldable sheet metal frame with strong stability after unfolding, characterized in that: include: A bottom plate, wherein a mounting frame is provided on the bottom plate; Two sheet metal operating panels are hingedly mounted on the mounting frame, and the sheet metal operating panels are used by the user to perform operations; Two supporting mechanisms are arranged on the mounting frame, the supporting mechanisms are used to support the sheet metal operating plate frame, and connecting blocks are fixedly mounted on the supporting mechanisms; Two connecting frames respectively fixedly mounted on the two sheet metal operating plate frames, the connecting frames being adapted to the connecting blocks; A positioning mechanism mounted on the connecting frame, the positioning mechanism being used to position the connecting block on the connecting frame; A fixing mechanism is arranged on the mounting frame, and the fixing mechanism is used to fix the folded sheet metal operating plate frame.

2. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 1, characterized in that: The mounting frame comprises: A support column fixedly mounted on the top of the base plate; An adjustment frame sleeved on the support column, wherein the adjustment frame is provided with an adjustment bolt; A plurality of adjustment holes are provided on the support column, and the plurality of adjustment holes are all matched with the adjustment bolts.

3. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 2, characterized in that: The supporting mechanism comprises: A threaded barrel hingedly arranged on the outer wall of the adjustment frame; A screw rod is threadably mounted on the threaded barrel, and the screw rod is fixedly connected to the connecting block.

4. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 1, characterized in that: The positioning mechanism comprises: A screw rod threadably mounted on the connecting frame; A stopper fixedly mounted on the screw rod is used to block and position the connecting block.

5. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 2, characterized in that: The fixing mechanism comprises: A placement rack fixedly mounted on an outer wall of one side of the adjustment rack; A connecting groove is provided on the placement rack; A clamping block fixedly mounted on the sheet metal operating plate frame, wherein the clamping block is adapted to the connecting groove; A placement cavity is provided on the placement rack; A slide frame slidably disposed in the placement cavity; A baffle plate slidably disposed in the placement cavity, the baffle plate and the slide are fixedly connected, and the baffle plate and the placement cavity are rotatably connected; A spring sleeved on the slide; A positioning rod is fixedly mounted on the slide, and the positioning rod passes through the clamping block.

6. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 1, characterized in that: A positioning block is fixedly mounted on the outer wall of the adjusting frame. A positioning groove is provided on the positioning block. The positioning groove is circular and is matched with the connecting block.

7. The foldable sheet metal frame with strong stability after unfolding as claimed in claim 1, characterized in that: Four supporting legs are fixedly installed at the bottom of the base plate. The four supporting legs are distributed in a rectangular array, and friction pads are arranged at the bottom of the supporting legs.

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