Bidding document stamping device
By designing a bid document stamping device, the synergistic effect of pressing and flipping components is utilized to automate the bid document stamping process, solving the problems of high labor intensity, long time consumption, and low efficiency in existing technologies, and improving the convenience and efficiency of stamping.
Patent Information
- Application Number
- CN202520625108.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The existing process of stamping tender documents is labor-intensive, time-consuming, inefficient, and easily affected by the external environment.
A bid document stamping device was designed, including a housing, an adjusting sleeve, a pressing baffle, a pressing component, a moving base, a pushing component, and a flipping component. Through the coordinated action of the pressing component and the flipping component, automated stamping is achieved, reducing manual operation.
It improves the convenience and efficiency of stamping, reduces labor intensity, and decreases dependence on the external environment.
Smart Images

Figure CN223791212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bid document stamping technology, specifically a bid document stamping device. Background Technology
[0002] The tender document, prepared by the tendering entity or commissioned by a design firm, provides bidders with the main technical, quality, and schedule requirements for the project. It serves as a legally binding and enforceable standard document for all parties involved in the tendering process, requiring strong logic, avoiding contradictions and ambiguity, and using concise and succinct language. The tender document also forms the basis for bidders to prepare their tender documents.
[0003] In the process of preparing tender documents, one step is to stamp the entire tender document. The seam between the seal and the outer packaging is mostly located at the edge of the tender document. Stamping is mostly done manually. Therefore, when stamping the seam seal, the user's arm needs to rotate to stamp the seal. This requires the stamper to keep their hand steady to prevent the seal from becoming blurry, resulting in high labor intensity, long time consumption, and low work efficiency. The stamping process is also easily affected by the external environment. Therefore, a tender document stamping device is proposed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a bid document stamping device, which has the advantages of being easy to use and solves the problems of high labor intensity, long time consumption, low work efficiency, and easy susceptibility to external environmental influences during stamping.
[0006] (II) Technical Solution
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A bid stamping device includes a housing, an adjusting sleeve threadedly connected to the housing, a pressing baffle threadedly connected to the adjusting sleeve and movably connected to the housing, a positioning ring at the bottom of the housing, a pressing component extending into the housing and movably connected to the housing, a movable seat and a pushing component provided on the movable seat, a flipping component adapted to the pushing component and a stamp provided on the flipping component.
[0008] The beneficial effects of this utility model are:
[0009] This bid document stamping device works by first placing the positioning ring at the desired stamping position. Pressing the pressing component pushes the moving seat downwards, causing the flipping component to actuate the stamp onto the bid document. However, a seal is also needed to affix a sash across the bid document seal and packaging. Rotating the adjusting sleeve rotates the pressing component until it aligns with the pushing component. During this process, the threaded drive moves the lower baffle downwards, causing the positioning ring to flip and form a right angle. This right-angled positioning ring is then placed on the edge to be stamped. Pressing the pressing component pushes the moving seat downwards, repeating the process until the stamp is applied to the bid document. The pressing component continues downwards until it moves the pushing component downwards, causing it to move into the flipping component. This causes the flipping component to rotate around the moving seat, flipping the stamp and stamping the side of the bid document. This device is convenient to use.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, the pressing assembly includes a pressing rod, a pressing shaft, and a pressing spring. The housing is movably connected to the pressing rod extending into it. The pressing rod is provided with a pressing shaft, and the pressing rod is provided with a pressing spring connected to the pressing shaft.
[0012] The beneficial effect of adopting the above-mentioned further solution is that when it is necessary to stamp on a flat surface, simply pressing the pressing rod downwards will cause the pressing shaft to push the moving seat downwards, thereby moving the stamp downwards until the stamp is placed on the flat surface. When it is necessary to stamp across the seam, since the pressing shaft is lower than the lower plane of the pressing rod, the pressing shaft will first contact the moving seat until the pressing shaft pushes the moving seat downwards, thereby moving the stamp downwards until the stamp is placed on the flat surface. During this process, the pressing spring continues to compress, thereby causing the pressing rod to continue to move downwards.
[0013] Furthermore, the pressing rod is provided with a pressing head, and the pressing head is provided with a lifting spring located outside the pressing rod and connected to the adjusting sleeve.
[0014] The beneficial effect of adopting the above-mentioned further solution is that during the pressing process, the lifting spring can be compressed and deformed, and when released, the lifting spring can be restored to its original shape, thereby pushing the pressing head to reset.
[0015] Furthermore, the pushing assembly includes a pushing plate, a pushing roller, and a pushing spring. The movable seat is movably connected to the pushing plate extending into it. The pushing plate is provided with a pushing roller, and the movable seat is provided with a pushing spring connected to the pushing plate.
[0016] The beneficial effect of adopting the above-mentioned further solution is that, as the pressing rod continues to move downward, the pushing plate can move downward, thereby driving the pushing roller to move downward. During this process, the pushing spring is compressed and deformed. After the stamping is completed, the pushing spring can be restored to its original deformation, thereby resetting the pushing plate.
[0017] Furthermore, the flipping assembly includes a flipping seat, a sliding bar, and a flipping groove. The movable seat is movably connected to the flipping seat. The flipping seat is provided with a sliding bar extending into the interior of the movable seat and movably connected thereto. The interior of the flipping seat is provided with a flipping groove adapted to the push roller.
[0018] The beneficial effect of adopting the above-mentioned further solution is that when the pushing roller moves downward, it can move into the inside of the flipping groove, thereby pushing the sliding strip to slide inside the moving seat, thereby causing the flipping seat to flip, which in turn causes the stamp to flip, thereby stamping the side of the tender document.
[0019] Furthermore, it also includes a reset assembly, which includes a reset collar, a reset spring, and a mounting ring. The movable seat is provided with a reset collar that wraps around its outer side, and the reset collar is provided with a reset spring located outside the movable seat. The outer shell is provided with a mounting ring that is connected to the reset spring.
[0020] The beneficial effect of adopting the above-mentioned further solution is that during the stamping process, the moving seat will move downward, thereby pushing the return spring through the return collar line, thus compressing and deforming the return spring. After the stamping is completed, the return spring can restore its deformation, thereby driving the moving seat to return to its original position.
[0021] Furthermore, the inner wall of the pressure baffle is provided with a positioning slider that extends into the interior of the outer shell and is movably connected thereto.
[0022] The advantage of adopting the above-mentioned further solution is that it fixes the pressure baffle and prevents the pressure baffle from detaching from the outer shell.
[0023] Furthermore, the positioning ring and the lowering baffle are each provided with a matching magnetic suction ring.
[0024] The advantage of adopting the above-mentioned further solution is that the positioning ring can be connected to the lower baffle through the magnetic ring, preventing the positioning ring from moving randomly.
[0025] Furthermore, the movable seat has a rotating groove adapted to the sliding bar, the movable seat has a positioning groove located inside the rotating groove, and the sliding bar has a positioning pin adapted to the positioning groove.
[0026] The advantage of adopting the above-mentioned further solution is that the flip seat can be limited by the sliding of the positioning pin inside the positioning groove, thus preventing the flip seat from rotating excessively.
[0027] Furthermore, the movable seat has a pressing groove adapted to the pressing shaft.
[0028] The beneficial effect of adopting the above-mentioned further solution is that when the pressing shaft moves into the pressing groove, relative movement between the pressing shaft and the moving seat can be prevented. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of this utility model;
[0030] Figure 2 This is a structural switching diagram of the present invention;
[0031] Figure 3 This is a cross-sectional view of the outer shell of this utility model;
[0032] Figure 4 This is a cross-sectional view of the structure of this utility model;
[0033] Figure 5 This is a side view of the pressing component of this utility model;
[0034] Figure 6 This is a cross-sectional view of the movable seat of this utility model;
[0035] Figure 7 This is a cross-sectional view of the driving component of this utility model;
[0036] Figure 8 This is a schematic diagram of the tilting groove of this utility model;
[0037] Figure 9 This is a top sectional view of the movable seat of this utility model;
[0038] Figure 10 This is a top view of the flipping component of this utility model.
[0039] In the diagram: 1. Outer shell; 2. Adjusting sleeve; 3. Lowering baffle; 31. Positioning slider; 4. Positioning ring; 41. Magnetic ring; 5. Pressing assembly; 51. Pressing rod; 52. Pressing shaft; 53. Pressing spring; 6. Pressing head; 61. Lifting spring; 7. Moving seat; 71. Rotating groove; 72. Positioning groove; 8. Pushing assembly; 81. Pushing plate; 82. Pushing roller; 83. Pushing spring; 9. Flipping assembly; 91. Flipping seat; 92. Sliding bar; 93. Flipping groove; 94. Positioning pin; 10. Stamp; 11. Reset assembly; 111. Reset collar; 112. Reset spring; 113. Mounting ring. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] In the embodiments, by Figure 1-10 Provided is a bid document stamping device. The present invention includes a housing 1, an adjusting sleeve 2 threadedly connected to the housing 1, a pressing baffle 3 threadedly connected to the adjusting sleeve 2 and movably connected to the housing 1, a positioning ring 4 at the bottom of the housing 1, a pressing component 5 extending into the housing 1 and movably connected to the housing 1, a movable seat 7 and a pushing component 8 and a flipping component 9 adapted to the pushing component 8, and a stamp 10 on the flipping component 9.
[0042] The pressing assembly 5 includes a pressing rod 51, a pressing shaft 52, and a pressing spring 53. The housing 1 is movably connected to the pressing rod 51 extending into it. The pressing rod 51 is provided with a pressing shaft 52 and a pressing spring 53 connected to the pressing shaft 52.
[0043] When a stamp is needed on a flat surface, simply press down on the pressing rod 51 to push the pressing shaft 52 downwards to move the moving seat 7, thereby causing the stamp 10 to move downwards until it is stamped on the flat surface. When a seal is needed across the seam, since the pressing shaft 52 is lower than the lower plane of the pressing rod 51, the pressing shaft 52 is first disengaged from the moving seat 7 until the pressing shaft 52 pushes the moving seat 7 downwards, thereby causing the stamp 10 to move downwards until it is stamped on the flat surface. During this process, the pressing spring 53 continues to compress, thereby causing the pressing rod 51 to continue to move downwards.
[0044] The pressing rod 51 is provided with a pressing head 6, and the pressing head 6 is provided with a lifting spring 61 located outside the pressing rod 51 and connected to the adjusting sleeve 2;
[0045] During the pressing process, the lifting spring 61 can be compressed and deformed. When released, the lifting spring 61 can be restored to its original shape, thereby pushing the pressing head 6 to reset.
[0046] The pushing assembly 8 includes a pushing plate 81, a pushing roller 82, and a pushing spring 83. The movable seat 7 is movably connected to the pushing plate 81 extending into it. The pushing plate 81 is provided with the pushing roller 82, and the movable seat 7 is provided with the pushing spring 83 connected to the pushing plate 81.
[0047] As the pressing rod 51 continues to move downward, the pushing plate 81 moves downward, thereby driving the pushing roller 82 to move downward. During this process, the pushing spring 83 is compressed and deformed. After the stamping is completed, the pushing spring 83 can be restored to its original shape, thereby resetting the pushing plate 81.
[0048] The flipping assembly 9 includes a flipping seat 91, a sliding bar 92, and a flipping groove 93. The movable seat 7 is movably connected to the flipping seat 91. The flipping seat 91 is provided with a sliding bar 92 that extends into the interior of the movable seat 7 and is movably connected thereto. The interior of the flipping seat 91 is provided with a flipping groove 93 that is adapted to the push roller 82.
[0049] As the roller 82 moves downward, it moves into the tilting groove 93, which in turn pushes the sliding bar 92 to slide inside the moving seat 7, causing the tilting seat 91 to tilt, which in turn causes the stamp 10 to tilt, thereby stamping the side of the tender document.
[0050] It also includes a reset assembly 11, which includes a reset collar 111, a reset spring 112 and a mounting ring 113. The movable seat 7 is provided with a reset collar 111 wrapped around its outer side. The reset collar 111 is provided with a reset spring 112 located outside the movable seat 7. The outer shell 1 is provided with a mounting ring 113 connected to the reset spring 112.
[0051] During the stamping process, the movable seat 7 moves downward, thereby pushing the reset spring 112 through the reset collar 111, which compresses and deforms the reset spring 112. After the stamping is completed, the reset spring 112 can restore its deformation, thus driving the movable seat 7 to reset.
[0052] The inner wall of the pressure baffle 3 is provided with a positioning slider 31 that extends into the interior of the outer shell 1 and is movably connected thereto;
[0053] The pressure baffle 3 is fixed to prevent it from detaching from the outer casing 1;
[0054] Both the positioning ring 4 and the lower baffle 3 are provided with mutually compatible magnetic rings 41;
[0055] The positioning ring 4 can be connected to the lower baffle 3 by the magnetic ring 41, preventing the positioning ring 4 from moving randomly.
[0056] The movable seat 7 has a rotating groove 71 that is adapted to the sliding bar 92. The movable seat 7 has a positioning groove 72 located inside the rotating groove 71. The sliding bar 92 has a positioning pin 94 that is adapted to the positioning groove 72.
[0057] By sliding the positioning pin 94 inside the positioning groove 72, the flip seat 91 can be limited to prevent excessive rotation.
[0058] The movable base 7 has a pressing groove that is adapted to the pressing shaft 52;
[0059] When the pressing shaft 52 moves into the pressing groove, it can prevent relative movement between the pressing shaft 52 and the moving seat 7.
[0060] Working principle:
[0061] Step 1: When it is necessary to stamp on a flat surface, simply press down the pressing rod 51 to push the pressing shaft 52 down the moving seat 7, thereby driving the stamp 10 to move down through the flip seat 91 until the stamp 10 is stamped on the flat surface.
[0062] Step 2: When a seal is needed across the seam, rotate the adjusting sleeve 2, which will cause the pressing component 5 to rotate until it is aligned with the push plate 81. During this process, the pressing baffle 3 will move downward under the push of the thread, which will push the positioning ring 4 to flip, so that the positioning ring 4 forms a right angle. The right-angled positioning ring 4 can be placed on the edge where the seal is needed. Press down the pressing rod 51, which will cause the pressing shaft 52 to move downward. Since the pressing shaft 52 is lower than the lower plane of the pressing rod 51, the pressing shaft 52 will first contact the moving seat 7 until the pressing shaft 52 pushes the moving seat 7 downward, which will drive the stamp 10 downward through the flip seat 91 until the stamp 10 is imprinted on the plane.
[0063] Step 3: During this process, press component 5 continues to move downward until push plate 81 moves downward, thereby driving push roller 82 to move downward, so that push roller 82 moves into the flip groove 93, thereby pushing slide bar 92 to slide inside moving seat 7, thereby flipping flip seat 91, which in turn drives stamp 10 to flip, thereby stamping the side of the tender document.
[0064] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0065] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tender stamping device comprising a housing (1), characterised in that: The shell (1) is threadedly connected with an adjusting sleeve (2), the shell (1) is movably connected with a lower pressing baffle (3) which is threadedly connected with the adjusting sleeve (2), the bottom of the shell (1) is provided with a positioning ring (4), the shell (1) is movably connected with a pressing assembly (5) extending into the shell (1), the shell (1) is movably connected with a moving seat (7), the moving seat (7) is provided with a pushing assembly (8), the moving seat (7) is provided with a turnover assembly (9) matched with the pushing assembly (8), and the turnover assembly (9) is provided with a seal (10).
2. The tender stamping device of claim 1, wherein: The pressing assembly (5) comprises a pressing rod (51), a pressing shaft (52) and a pressing spring (53), the shell (1) is movably connected with the pressing rod (51) extending into the shell (1), the pressing rod (51) is provided with the pressing shaft (52), and the pressing rod (51) is provided with the pressing spring (53) connected with the pressing shaft (52).
3. A tender stamping device according to claim 2, wherein: The pressing rod (51) is provided with a pressing head (6), and the pressing head (6) is provided with a jacking spring (61) located outside the pressing rod (51) and connected with the adjusting sleeve (2).
4. The stamping device of claim 1, wherein: The pushing assembly (8) comprises a pushing plate (81), a pushing roller (82) and a pushing spring (83), the moving seat (7) is movably connected with the pushing plate (81) extending into the moving seat (7), the pushing plate (81) is provided with the pushing roller (82), and the moving seat (7) is provided with the pushing spring (83) connected with the pushing plate (81).
5. A tender stamping device according to claim 4, wherein: The turnover assembly (9) comprises a turnover seat (91), a sliding bar (92) and a turnover groove (93), the moving seat (7) is movably connected with the turnover seat (91), the turnover seat (91) is provided with the sliding bar (92) extending into the moving seat (7) and movably connected with the moving seat (7), and the inside of the turnover seat (91) is provided with the turnover groove (93) matched with the pushing roller (82).
6. The stamping device of claim 1, wherein: A reset assembly (11) is further arranged, the reset assembly (11) comprises a reset sleeve ring (111), a reset spring (112) and a mounting ring (113), the moving seat (7) is provided with the reset sleeve ring (111) wrapped outside the moving seat (7), the reset sleeve ring (111) is provided with the reset spring (112) located outside the moving seat (7), and the shell (1) is provided with the mounting ring (113) connected with the reset spring (112).
7. The stamping device of claim 1, wherein: The inner wall of the lower pressing baffle (3) is provided with a positioning sliding block (31) extending into the shell (1) and movably connected with the shell (1).
8. The stamping device of claim 1, wherein: The positioning ring (4) and the lower pressing baffle (3) are provided with magnetically attracted rings (41) matched with each other.
9. The stamping device of claim 5, wherein: The moving seat (7) is provided with a rotating groove (71) matched with the sliding bar (92), the moving seat (7) is provided with a positioning groove (72) located in the rotating groove (71), and the sliding bar (92) is provided with a positioning pin (94) matched with the positioning groove (72).
10. The stamping device of claim 2, wherein: The moving seat (7) is provided with a pressing groove matched with the pressing shaft (52).